diff --git a/.github/workflows/lint-pr.yml b/.github/workflows/lint-pr.yml
index 8b4f92ea..a7797652 100644
--- a/.github/workflows/lint-pr.yml
+++ b/.github/workflows/lint-pr.yml
@@ -18,6 +18,6 @@ jobs:
     name: Validate PR title
     runs-on: ubuntu-latest
     steps:
-      - uses: amannn/action-semantic-pull-request@0b14f54ac155d88e12522156e52cb6e397745cfd
+      - uses: amannn/action-semantic-pull-request@b6bca70dcd3e56e896605356ce09b76f7e1e0d39
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/merge.yml b/.github/workflows/merge.yml
index cacf90dd..32800dc1 100644
--- a/.github/workflows/merge.yml
+++ b/.github/workflows/merge.yml
@@ -20,9 +20,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
+    - uses: actions/checkout@27135e314dd1818f797af1db9dae03a9f045786b
     - name: Set up JDK 8
-      uses: actions/setup-java@ea15b3b99cdc9ac45af1882d085e3f9297a75a8b
+      uses: actions/setup-java@888b4006f39f9718dc69efb685c48e14340507b6
       with:
         java-version: '8'
         distribution: 'temurin'
@@ -32,7 +32,7 @@ jobs:
         server-password: ${{ secrets.OSSRH_PASSWORD }}
 
     - name: Cache local Maven repository
-      uses: actions/cache@6998d139ddd3e68c71e9e398d8e40b71a2f39812
+      uses: actions/cache@940f3d7cf195ba83374c77632d1e2cbb2f24ae68
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -49,7 +49,7 @@ jobs:
       run: mvn --batch-mode --update-snapshots verify
 
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@742000aae0f04cc2a6bf74c9934c84b579cc1c18
+      uses: codecov/codecov-action@9b87723d6ac0be351efc7242ba5ec28fa641c77c
       with:
         flags: unittests # optional
         name: coverage # optional
diff --git a/.github/workflows/pullrequest.yml b/.github/workflows/pullrequest.yml
index 62219ac5..1c32c53d 100644
--- a/.github/workflows/pullrequest.yml
+++ b/.github/workflows/pullrequest.yml
@@ -16,22 +16,22 @@ jobs:
 
     steps:
       - name: Check out the code
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
+        uses: actions/checkout@27135e314dd1818f797af1db9dae03a9f045786b
 
       - name: Set up JDK 8
-        uses: actions/setup-java@ea15b3b99cdc9ac45af1882d085e3f9297a75a8b
+        uses: actions/setup-java@888b4006f39f9718dc69efb685c48e14340507b6
         with:
           java-version: '8'
           distribution: 'temurin'
           cache: maven
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@7ba5ed7eed12f15064a031cc1fa3341f93764020
+        uses: github/codeql-action/init@204eadab9ded3e22323701abf6bac3aaa9147683
         with:
           languages: java
 
       - name: Cache local Maven repository
-        uses: actions/cache@6998d139ddd3e68c71e9e398d8e40b71a2f39812
+        uses: actions/cache@940f3d7cf195ba83374c77632d1e2cbb2f24ae68
         with:
           path: ~/.m2/repository
           key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
@@ -42,7 +42,7 @@ jobs:
         run: mvn --batch-mode --update-snapshots verify -P integration-test
 
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@742000aae0f04cc2a6bf74c9934c84b579cc1c18
+        uses: codecov/codecov-action@9b87723d6ac0be351efc7242ba5ec28fa641c77c
         with:
           token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos
           flags: unittests # optional
@@ -51,4 +51,4 @@ jobs:
           verbose: true # optional (default = false)
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@7ba5ed7eed12f15064a031cc1fa3341f93764020
+        uses: github/codeql-action/analyze@204eadab9ded3e22323701abf6bac3aaa9147683
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 03d186c8..8e032f8d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,7 +19,7 @@ jobs:
 
     # Release-please creates a PR that tracks all changes
     steps:
-      - uses: google-github-actions/release-please-action@514bc6cdae71484c998108f2136a8f5e4c62b9b9
+      - uses: google-github-actions/release-please-action@e0b9d1885d92e9a93d5ce8656de60e3b806e542c
         id: release
         with:
           command: manifest
@@ -29,10 +29,10 @@ jobs:
       # These steps are only run if this was a merged release-please PR
       - name: checkout
         if: ${{ steps.release.outputs.releases_created }}
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
+        uses: actions/checkout@27135e314dd1818f797af1db9dae03a9f045786b
       - name: Set up JDK 8
         if: ${{ steps.release.outputs.releases_created }}
-        uses: actions/setup-java@ea15b3b99cdc9ac45af1882d085e3f9297a75a8b
+        uses: actions/setup-java@888b4006f39f9718dc69efb685c48e14340507b6
         with:
           java-version: '8'
           distribution: 'temurin'
diff --git a/.github/workflows/static-code-scanning.yaml b/.github/workflows/static-code-scanning.yaml
index 70edc8e5..7475cf65 100644
--- a/.github/workflows/static-code-scanning.yaml
+++ b/.github/workflows/static-code-scanning.yaml
@@ -29,16 +29,16 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
+        uses: actions/checkout@27135e314dd1818f797af1db9dae03a9f045786b
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@7ba5ed7eed12f15064a031cc1fa3341f93764020
+        uses: github/codeql-action/init@204eadab9ded3e22323701abf6bac3aaa9147683
         with:
           languages: java
 
       - name: Autobuild
-        uses: github/codeql-action/autobuild@7ba5ed7eed12f15064a031cc1fa3341f93764020
+        uses: github/codeql-action/autobuild@204eadab9ded3e22323701abf6bac3aaa9147683
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@7ba5ed7eed12f15064a031cc1fa3341f93764020
+        uses: github/codeql-action/analyze@204eadab9ded3e22323701abf6bac3aaa9147683
diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 391149ac..1d65d957 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"1.2.0"}
\ No newline at end of file
+{".":"1.3.0"}
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 51318976..3f4d7a77 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,55 @@
 # Changelog
 
+## [1.3.0](https://github.com/open-feature/java-sdk/compare/v1.2.0...v1.3.0) (2023-03-12)
+
+
+### 💥 Breaking Changes
+
+* remove the deprecated setTargetingKey method in EvaluationContext. ([#290](https://github.com/open-feature/java-sdk/issues/290)) ([d78c99c](https://github.com/open-feature/java-sdk/commit/d78c99ce16be906452bf7961cd43972b72855dd3))
+
+
+### 🐛 Bug Fixes
+
+* Do not throw null reference exception accessing a missing item. ([#300](https://github.com/open-feature/java-sdk/issues/300)) ([464820d](https://github.com/open-feature/java-sdk/commit/464820d5da0d70ae3682d0819da766460ca0e6ce))
+* handling of double and integer ([#316](https://github.com/open-feature/java-sdk/issues/316)) ([0a27a77](https://github.com/open-feature/java-sdk/commit/0a27a77fc1b46355eb382cb17177e2fbe2e69631))
+
+
+### 🧹 Chore
+
+* add changelog sections ([#320](https://github.com/open-feature/java-sdk/issues/320)) ([cb18a09](https://github.com/open-feature/java-sdk/commit/cb18a099c5f28fe05a5e9dfc62543f1f78c47603))
+* **deps:** update actions/cache digest to 69d9d44 ([#303](https://github.com/open-feature/java-sdk/issues/303)) ([45d3c0f](https://github.com/open-feature/java-sdk/commit/45d3c0fcc1ed48bbda9caa81174a0f026808d38e))
+* **deps:** update actions/cache digest to 81b7281 ([#298](https://github.com/open-feature/java-sdk/issues/298)) ([4098bc8](https://github.com/open-feature/java-sdk/commit/4098bc86e8cb1c70c96bff443a0180d09d050866))
+* **deps:** update actions/cache digest to 940f3d7 ([#321](https://github.com/open-feature/java-sdk/issues/321)) ([ec8f129](https://github.com/open-feature/java-sdk/commit/ec8f129ffcf79b7e9d145a02c683ff7a7f951b01))
+* **deps:** update actions/cache digest to e0d6227 ([#311](https://github.com/open-feature/java-sdk/issues/311)) ([44443e4](https://github.com/open-feature/java-sdk/commit/44443e4e5424c09e75ade3f868b8e261cf355513))
+* **deps:** update actions/checkout digest to 27135e3 ([#323](https://github.com/open-feature/java-sdk/issues/323)) ([c4d7b71](https://github.com/open-feature/java-sdk/commit/c4d7b71f09b664f53830341ab11372db40201e07))
+* **deps:** update actions/setup-java digest to 0de5c66 ([#322](https://github.com/open-feature/java-sdk/issues/322)) ([71c5fc2](https://github.com/open-feature/java-sdk/commit/71c5fc2c0fa9e5e0ee9dfac0aa7ebcd19590d664))
+* **deps:** update actions/setup-java digest to 888b400 ([#326](https://github.com/open-feature/java-sdk/issues/326)) ([33ee57a](https://github.com/open-feature/java-sdk/commit/33ee57a862e021675c615f5b16d87418f49b0a8b))
+* **deps:** update amannn/action-semantic-pull-request digest to b6bca70 ([#292](https://github.com/open-feature/java-sdk/issues/292)) ([237a0bc](https://github.com/open-feature/java-sdk/commit/237a0bcbba91164ccb227ad934df86b14a4852fc))
+* **deps:** update codecov/codecov-action digest to 13d8b07 ([#325](https://github.com/open-feature/java-sdk/issues/325)) ([0f34a95](https://github.com/open-feature/java-sdk/commit/0f34a95174857c9f568204eea7405749c89a67ba))
+* **deps:** update codecov/codecov-action digest to 4b062cb ([#313](https://github.com/open-feature/java-sdk/issues/313)) ([579f8ab](https://github.com/open-feature/java-sdk/commit/579f8ab7504e108056642b71b070aba81ecc0327))
+* **deps:** update codecov/codecov-action digest to 83bb3d0 ([#295](https://github.com/open-feature/java-sdk/issues/295)) ([1b72aeb](https://github.com/open-feature/java-sdk/commit/1b72aeb0e09a84814df41aa2e5df9c873f21838e))
+* **deps:** update codecov/codecov-action digest to 9b87723 ([#327](https://github.com/open-feature/java-sdk/issues/327)) ([cbd4618](https://github.com/open-feature/java-sdk/commit/cbd4618871b408794c5dfc26cc5b53df3e8edd6f))
+* **deps:** update codecov/codecov-action digest to ce0bcc6 ([#304](https://github.com/open-feature/java-sdk/issues/304)) ([259a749](https://github.com/open-feature/java-sdk/commit/259a749a5f0c7069b3ed1c7e654324346d78356a))
+* **deps:** update dependency com.github.spotbugs:spotbugs-maven-plugin to v4.7.3.1 ([#306](https://github.com/open-feature/java-sdk/issues/306)) ([69a1a8f](https://github.com/open-feature/java-sdk/commit/69a1a8fad3e6a672b6f55ed72dd6a030a9856343))
+* **deps:** update dependency com.github.spotbugs:spotbugs-maven-plugin to v4.7.3.2 ([#308](https://github.com/open-feature/java-sdk/issues/308)) ([a8caae6](https://github.com/open-feature/java-sdk/commit/a8caae6e29d419d6f8a368dfd40c001be2c7b7eb))
+* **deps:** update dependency org.apache.maven.plugins:maven-compiler-plugin to v3.11.0 ([#310](https://github.com/open-feature/java-sdk/issues/310)) ([1d731f6](https://github.com/open-feature/java-sdk/commit/1d731f6fa317eb8efef74e76dfd9e57269da6e2b))
+* **deps:** update dependency org.apache.maven.plugins:maven-javadoc-plugin to v3.5.0 ([#299](https://github.com/open-feature/java-sdk/issues/299)) ([4296aa4](https://github.com/open-feature/java-sdk/commit/4296aa48bdc0177187071afb4ae08ac56eab0519))
+* **deps:** update dependency org.cyclonedx:cyclonedx-maven-plugin to v2.7.5 ([#301](https://github.com/open-feature/java-sdk/issues/301)) ([7459eaa](https://github.com/open-feature/java-sdk/commit/7459eaa028c270bc0b522263b4b3215d1feafe2d))
+* **deps:** update github/codeql-action digest to 204eada ([#328](https://github.com/open-feature/java-sdk/issues/328)) ([c92c271](https://github.com/open-feature/java-sdk/commit/c92c271f0900fa3d8f07876d075ef053642f80c1))
+* **deps:** update github/codeql-action digest to 237a258 ([#305](https://github.com/open-feature/java-sdk/issues/305)) ([883a4cd](https://github.com/open-feature/java-sdk/commit/883a4cd5151e776f947aab25372bfb69ec1b94f4))
+* **deps:** update github/codeql-action digest to 3dde1f3 ([#302](https://github.com/open-feature/java-sdk/issues/302)) ([59429ed](https://github.com/open-feature/java-sdk/commit/59429ed55d90954228d2a2c0a8df33000dc54393))
+* **deps:** update github/codeql-action digest to 6ef6e50 ([#314](https://github.com/open-feature/java-sdk/issues/314)) ([8ee4d89](https://github.com/open-feature/java-sdk/commit/8ee4d89c0b0d5397d870fa20d868d3139feddb0e))
+* **deps:** update github/codeql-action digest to 89c5165 ([#293](https://github.com/open-feature/java-sdk/issues/293)) ([c9f5899](https://github.com/open-feature/java-sdk/commit/c9f5899128718c02e0ae4ee71d823bbbae6a23b7))
+* **deps:** update github/codeql-action digest to 903be79 ([#309](https://github.com/open-feature/java-sdk/issues/309)) ([a3a9d0e](https://github.com/open-feature/java-sdk/commit/a3a9d0eafdb28d83ad0b0640f949c5dd5e6e685f))
+* **deps:** update github/codeql-action digest to a589d40 ([#312](https://github.com/open-feature/java-sdk/issues/312)) ([7b79bc8](https://github.com/open-feature/java-sdk/commit/7b79bc818aeef27244299dbab6fb66ee143e5f64))
+* **deps:** update github/codeql-action digest to e00cd12 ([#296](https://github.com/open-feature/java-sdk/issues/296)) ([7a19ac8](https://github.com/open-feature/java-sdk/commit/7a19ac84ce76ade7cd6d03a1fc7c9b3340e232a6))
+* **deps:** update github/codeql-action digest to e12a2ec ([#324](https://github.com/open-feature/java-sdk/issues/324)) ([7753bfe](https://github.com/open-feature/java-sdk/commit/7753bfec07985a28195d6dc41feca39e925e03ca))
+* **deps:** update github/codeql-action digest to e4b846c ([#318](https://github.com/open-feature/java-sdk/issues/318)) ([db11450](https://github.com/open-feature/java-sdk/commit/db114507da17c637aedac3b5c48ecbf0f758a9d5))
+* **deps:** update github/codeql-action digest to f13b180 ([#319](https://github.com/open-feature/java-sdk/issues/319)) ([20a9da6](https://github.com/open-feature/java-sdk/commit/20a9da619486f02d775f132f20a2ccfa834f4fba))
+* **deps:** update google-github-actions/release-please-action digest to 57bb5dc ([#315](https://github.com/open-feature/java-sdk/issues/315)) ([80fe25a](https://github.com/open-feature/java-sdk/commit/80fe25ae285a484c82567baf5293bdb13c7a771e))
+* **deps:** update google-github-actions/release-please-action digest to d3c71f9 ([#297](https://github.com/open-feature/java-sdk/issues/297)) ([514a99e](https://github.com/open-feature/java-sdk/commit/514a99e5ad34afed15b6b0997cd55668abfaff6e))
+* **deps:** update google-github-actions/release-please-action digest to e0b9d18 ([#317](https://github.com/open-feature/java-sdk/issues/317)) ([09824e7](https://github.com/open-feature/java-sdk/commit/09824e7c529d36b84086ee4287e97ba1bd60ba6e))
+
 ## [1.2.0](https://github.com/open-feature/java-sdk/compare/v1.1.0...v1.2.0) (2023-02-10)
 
 
diff --git a/README.md b/README.md
index 5ac1e6ea..3ce5738b 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ For complete documentation, visit: https://docs.openfeature.dev/docs/category/co
 <dependency>
     <groupId>dev.openfeature</groupId>
     <artifactId>sdk</artifactId>
-    <version>1.2.0</version>
+    <version>1.3.0</version>
 </dependency>
 ```
 <!-- x-release-please-end-version -->
@@ -92,7 +92,7 @@ If you would like snapshot builds, this is the relevant repository information:
 <!-- x-release-please-start-version -->
 ```groovy
 dependencies {
-    implementation 'dev.openfeature:sdk:1.2.0'
+    implementation 'dev.openfeature:sdk:1.3.0'
 }
 ```
 <!-- x-release-please-end-version -->
diff --git a/pom.xml b/pom.xml
index 930d2b84..0311e798 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>dev.openfeature</groupId>
   <artifactId>sdk</artifactId>
-  <version>1.2.0</version> <!--x-release-please-version -->
+  <version>1.3.0</version> <!--x-release-please-version -->
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -189,7 +189,7 @@
       <plugin>
         <groupId>org.cyclonedx</groupId>
         <artifactId>cyclonedx-maven-plugin</artifactId>
-        <version>2.7.4</version>
+        <version>2.7.5</version>
         <configuration>
           <projectType>library</projectType>
           <schemaVersion>1.3</schemaVersion>
@@ -243,7 +243,7 @@
 
       <plugin>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.10.1</version>
+        <version>3.11.0</version>
       </plugin>
 
       <plugin>
@@ -367,7 +367,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.4.1</version>
+        <version>3.5.0</version>
         <configuration>
           <failOnWarnings>true</failOnWarnings>
           <doclint>all,-missing</doclint>  <!-- ignore missing javadoc, these are enforced with more customizability in the checkstyle plugin -->
@@ -418,7 +418,7 @@
       <plugin>
         <groupId>com.github.spotbugs</groupId>
         <artifactId>spotbugs-maven-plugin</artifactId>
-        <version>4.7.3.0</version>
+        <version>4.7.3.2</version>
         <configuration>
           <excludeFilterFile>spotbugs-exclusions.xml</excludeFilterFile>
           <plugins>
diff --git a/release-please-config.json b/release-please-config.json
index 6ebfa182..66c7193d 100644
--- a/release-please-config.json
+++ b/release-please-config.json
@@ -12,7 +12,61 @@
       "extra-files": [
         "pom.xml",
         "README.md"
+      ],
+      "changelog-sections": [
+        {
+          "type": "fix",
+          "section": "🐛 Bug Fixes"
+        },
+        {
+          "type": "feat",
+          "section": "✨ New Features"
+        },
+        {
+          "type": "chore",
+          "section": "🧹 Chore"
+        },
+        {
+          "type": "docs",
+          "section": "📚 Documentation"
+        },
+        {
+          "type": "perf",
+          "section": "🚀 Performance"
+        },
+        {
+          "type": "build",
+          "hidden": true,
+          "section": "🛠️ Build"
+        },
+        {
+          "type": "deps",
+          "section": "📦 Dependencies"
+        },
+        {
+          "type": "ci",
+          "hidden": true,
+          "section": "🚦 CI"
+        },
+        {
+          "type": "refactor",
+          "section": "🔄 Refactoring"
+        },
+        {
+          "type": "revert",
+          "section": "🔙 Reverts"
+        },
+        {
+          "type": "style",
+          "hidden": true,
+          "section": "🎨 Styling"
+        },
+        {
+          "type": "test",
+          "hidden": true,
+          "section": "🧪 Tests"
+        }
       ]
     }
   }
-}
\ No newline at end of file
+}
diff --git a/src/main/java/dev/openfeature/sdk/EvaluationContext.java b/src/main/java/dev/openfeature/sdk/EvaluationContext.java
index 10a7ea17..02fc2401 100644
--- a/src/main/java/dev/openfeature/sdk/EvaluationContext.java
+++ b/src/main/java/dev/openfeature/sdk/EvaluationContext.java
@@ -7,12 +7,6 @@
 @SuppressWarnings("PMD.BeanMembersShouldSerialize")
 public interface EvaluationContext extends Structure {
     String getTargetingKey();
-    
-    /**
-     * Mutating targeting key is not supported in all implementations and will be removed.
-     */
-    @Deprecated
-    void setTargetingKey(String targetingKey);
 
     /**
      * Merges this EvaluationContext object with the second overriding the this in
diff --git a/src/main/java/dev/openfeature/sdk/ImmutableContext.java b/src/main/java/dev/openfeature/sdk/ImmutableContext.java
index 3fb25c28..486e789e 100644
--- a/src/main/java/dev/openfeature/sdk/ImmutableContext.java
+++ b/src/main/java/dev/openfeature/sdk/ImmutableContext.java
@@ -58,15 +58,6 @@ public ImmutableContext(String targetingKey, Map<String, Value> attributes) {
         this.targetingKey = targetingKey;
     }
 
-    /**
-     * Mutating targeting key is not supported in ImmutableContext and will be removed.
-     */
-    @Override
-    @Deprecated
-    public void setTargetingKey(String targetingKey) {
-        throw new UnsupportedOperationException("changing of targeting key is not allowed");
-    }
-
     /**
      * Merges this EvaluationContext object with the passed EvaluationContext, overriding in case of conflict.
      *
diff --git a/src/main/java/dev/openfeature/sdk/ImmutableStructure.java b/src/main/java/dev/openfeature/sdk/ImmutableStructure.java
index 2dc2cdaf..731a55b1 100644
--- a/src/main/java/dev/openfeature/sdk/ImmutableStructure.java
+++ b/src/main/java/dev/openfeature/sdk/ImmutableStructure.java
@@ -50,7 +50,7 @@ public Set<String> keySet() {
     @Override
     public Value getValue(String key) {
         Value value = this.attributes.get(key);
-        return value.clone();
+        return value != null ? value.clone() : null;
     }
 
     /**
diff --git a/src/main/java/dev/openfeature/sdk/Structure.java b/src/main/java/dev/openfeature/sdk/Structure.java
index 9d66c2be..f8b55212 100644
--- a/src/main/java/dev/openfeature/sdk/Structure.java
+++ b/src/main/java/dev/openfeature/sdk/Structure.java
@@ -56,12 +56,13 @@ default Object convertValue(Value value) {
             return value.asBoolean();
         }
 
-        if (value.isNumber()) {
-            Double valueAsDouble = value.asDouble();
-            if (valueAsDouble == Math.floor(valueAsDouble) && !Double.isInfinite(valueAsDouble)) {
-                return value.asInteger();
+        if (value.isNumber() && !value.isNull()) {
+            Number numberValue = (Number) value.asObject();
+            if (numberValue instanceof Double) {
+                return numberValue.doubleValue();
+            } else if (numberValue instanceof Integer) {
+                return numberValue.intValue();
             }
-            return valueAsDouble;
         }
 
         if (value.isString()) {
diff --git a/src/main/java/dev/openfeature/sdk/Value.java b/src/main/java/dev/openfeature/sdk/Value.java
index b1ad1c15..f4ad909d 100644
--- a/src/main/java/dev/openfeature/sdk/Value.java
+++ b/src/main/java/dev/openfeature/sdk/Value.java
@@ -35,8 +35,7 @@ public Value() {
      *      (boolean, string, int, double, list, structure, instant)
      */
     public Value(Object value) throws InstantiationException {
-        // integer is a special case, convert those.
-        this.innerObject = value instanceof Integer ? ((Integer)value).doubleValue() : value;
+        this.innerObject = value;
         if (!this.isNull()
             && !this.isBoolean()
             && !this.isString()
@@ -61,7 +60,7 @@ public Value(String value) {
     }
 
     public Value(Integer value) {
-        this.innerObject = value.doubleValue(); 
+        this.innerObject = value;
     }
 
     public Value(Double value) {
@@ -113,7 +112,7 @@ public boolean isString() {
      * @return boolean
      */
     public boolean isNumber() {
-        return this.innerObject instanceof Double;
+        return this.innerObject instanceof Number;
     }
 
     /** 
@@ -187,8 +186,8 @@ public String asString() {
      * @return Integer
      */
     public Integer asInteger() {
-        if (this.isNumber()) {
-            return (int)Math.round((Double)this.innerObject);
+        if (this.isNumber() && !this.isNull()) {
+            return ((Number)this.innerObject).intValue();
         }
         return null;
     }
@@ -199,8 +198,8 @@ public Integer asInteger() {
      * @return Double
      */
     public Double asDouble() {
-        if (this.isNumber()) {
-            return (Double)this.innerObject;
+        if (this.isNumber() && !isNull()) {
+            return ((Number)this.innerObject).doubleValue();
         }
         return null;
     }
diff --git a/src/test/java/dev/openfeature/sdk/EvalContextTest.java b/src/test/java/dev/openfeature/sdk/EvalContextTest.java
index d2fbb3ac..29fd0898 100644
--- a/src/test/java/dev/openfeature/sdk/EvalContextTest.java
+++ b/src/test/java/dev/openfeature/sdk/EvalContextTest.java
@@ -164,8 +164,8 @@ public class EvalContextTest {
 
     @Test void merge_targeting_key() {
         String key1 = "key1";
-        EvaluationContext ctx1 = new MutableContext(key1);
-        EvaluationContext ctx2 = new MutableContext();
+        MutableContext ctx1 = new MutableContext(key1);
+        MutableContext ctx2 = new MutableContext();
 
         EvaluationContext ctxMerged = ctx1.merge(ctx2);
         assertEquals(key1, ctxMerged.getTargetingKey());
diff --git a/src/test/java/dev/openfeature/sdk/ImmutableContextTest.java b/src/test/java/dev/openfeature/sdk/ImmutableContextTest.java
index 437e4922..df5784b6 100644
--- a/src/test/java/dev/openfeature/sdk/ImmutableContextTest.java
+++ b/src/test/java/dev/openfeature/sdk/ImmutableContextTest.java
@@ -12,13 +12,6 @@
 
 class ImmutableContextTest {
 
-    @Test
-    @DisplayName("Mutating targeting key is not allowed on Immutable Context")
-    void shouldThrowUnsupportedExceptionWhenMutatingTargetingKey() {
-        EvaluationContext ctx = new ImmutableContext("targeting key", new HashMap<>());
-        assertThrows(UnsupportedOperationException.class, () -> ctx.setTargetingKey(""));
-    }
-
     @DisplayName("attributes mutation should not affect the immutable context")
     @Test
     void shouldCreateCopyOfAttributesForImmutableContext() {
diff --git a/src/test/java/dev/openfeature/sdk/ImmutableStructureTest.java b/src/test/java/dev/openfeature/sdk/ImmutableStructureTest.java
index ff5f7afe..49cd236a 100644
--- a/src/test/java/dev/openfeature/sdk/ImmutableStructureTest.java
+++ b/src/test/java/dev/openfeature/sdk/ImmutableStructureTest.java
@@ -10,11 +10,7 @@
 import java.util.Map;
 import java.util.Set;
 
-import static org.junit.jupiter.api.Assertions.assertArrayEquals;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotEquals;
-import static org.junit.jupiter.api.Assertions.assertNotSame;
-import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.*;
 
 class ImmutableStructureTest {
     @Test void noArgShouldContainEmptyAttributes() {
@@ -108,4 +104,11 @@ void ModifyingTheValuesReturnByTheKeySetMethodShouldNotModifyTheUnderlyingImmuta
         keys.remove("key1");
         assertEquals(2, structure.keySet().size());
     }
+
+    @Test
+    void GettingAMissingValueShouldReturnNull() {
+        ImmutableStructure structure = new ImmutableStructure();
+        Object value = structure.getValue("missing");
+        assertNull(value);
+    }
 }
diff --git a/src/test/java/dev/openfeature/sdk/ValueTest.java b/src/test/java/dev/openfeature/sdk/ValueTest.java
index cf25e7b3..aa6ac62f 100644
--- a/src/test/java/dev/openfeature/sdk/ValueTest.java
+++ b/src/test/java/dev/openfeature/sdk/ValueTest.java
@@ -66,11 +66,11 @@ class Something {}
     }
 
     @Test public void numericArgShouldReturnDoubleOrInt() {
-        double innerDoubleValue = .75;
+        double innerDoubleValue = 1.75;
         Value doubleValue = new Value(innerDoubleValue);
         assertTrue(doubleValue.isNumber());
-        assertEquals(1, doubleValue.asInteger());     // should be rounded
-        assertEquals(.75, doubleValue.asDouble());
+        assertEquals(1, doubleValue.asInteger());     // the double value represented by this object converted to type int
+        assertEquals(1.75, doubleValue.asDouble());
 
         int innerIntValue = 100;
         Value intValue = new Value(innerIntValue);
diff --git a/version.txt b/version.txt
index 26aaba0e..f0bb29e7 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.2.0
+1.3.0