diff --git a/.appveyor.yml b/.appveyor.yml
index 378db711..664e5bb5 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -4,7 +4,8 @@
 
 environment:
   global:
-    BUILD_COMMIT: 0.22rc2.post1
+    # BUILD_COMMIT: 0.22rc2.post1
+    BUILD_COMMIT: master
     # SDK v7.0 MSVC Express 2008's SetEnv.cmd script will fail if the
     # /E:ON and /V:ON options are not enabled in the batch script interpreter
     # See: http://stackoverflow.com/a/13751649/163740
@@ -55,6 +56,18 @@ environment:
       NP_BUILD_DEP: "1.14.5"
       DAILY_BUILD: "true"
 
+    - PYTHON: "C:\\Python38"
+      PYTHON_VERSION: "3.8.0"
+      PYTHON_ARCH: "32"
+      NP_BUILD_DEP: "1.17.4"
+      DAILY_BUILD: "true"
+
+    - PYTHON: "C:\\Python38-x64"
+      PYTHON_VERSION: "3.8.0"
+      PYTHON_ARCH: "64"
+      NP_BUILD_DEP: "1.17.4"
+      DAILY_BUILD: "true"
+
 init:
   - "ECHO %PYTHON% %PYTHON_VERSION% %PYTHON_ARCH%"
   - "ECHO \"%APPVEYOR_SCHEDULED_BUILD%\""
diff --git a/.travis.yml b/.travis.yml
index 517746b2..b8404c76 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,10 +6,10 @@ env:
     - UNICODE_WIDTH=32
     - NP_BUILD_DEP="numpy==1.11.0"
     - NP_TEST_DEP="numpy==1.16.3"
-    - CYTHON_BUILD_DEP="cython==0.29.7"
+    - CYTHON_BUILD_DEP="cython==0.29.13"
     - CYTHON_TEST_DEP="cython"
     - SCIPY_BUILD_DEP="scipy"
-    - SCIPY_TEST_DEP="scipy==1.3.0"
+    - SCIPY_TEST_DEP="scipy==1.3.2"
     - JOBLIB_BUILD_DEP="joblib==0.11"
     - JOBLIB_TEST_DEP="joblib"
     - DAILY_COMMIT=master
@@ -55,12 +55,25 @@ matrix:
         - MB_PYTHON_VERSION=3.7
         - NP_BUILD_DEP=numpy==1.14.5
         - DAILY_BUILD=true
+    - os: linux
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - NP_BUILD_DEP=numpy==1.17.4
+        - NP_TEST_DEP=numpy==1.17.4
+        - DAILY_BUILD=true
     - os: linux
       env:
         - MB_PYTHON_VERSION=3.7
         - PLAT=i686
         - NP_BUILD_DEP=numpy==1.14.5
         - DAILY_BUILD=true
+    - os: linux
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - PLAT=i686
+        - NP_BUILD_DEP=numpy==1.17.4
+        - NP_TEST_DEP=numpy==1.17.4
+        - DAILY_BUILD=true
     - os: osx
       language: generic
       env:
@@ -79,6 +92,13 @@ matrix:
         - MB_PYTHON_VERSION=3.7
         - NP_BUILD_DEP=numpy==1.14.5
         - DAILY_BUILD=true
+    - os: osx
+      language: generic
+      env:
+        - MB_PYTHON_VERSION=3.8
+        - NP_BUILD_DEP=numpy==1.17.4
+        - NP_TEST_DEP=numpy==1.17.4
+        - DAILY_BUILD=true
 
 before_install:
   - |
diff --git a/appveyor/requirements.txt b/appveyor/requirements.txt
index 3fffd8fc..dbbc45b3 100644
--- a/appveyor/requirements.txt
+++ b/appveyor/requirements.txt
@@ -1,5 +1,5 @@
-scipy==1.1.0
-cython==0.29.7
+scipy==1.3.2
+cython==0.29.13
 joblib
 pytest
 wheel
diff --git a/multibuild b/multibuild
index 951b6c64..68a4af04 160000
--- a/multibuild
+++ b/multibuild
@@ -1 +1 @@
-Subproject commit 951b6c64f01853cf2569000bb30ecd01a16bba0b
+Subproject commit 68a4af043e2adb0d9353d4a0e1f3d871203237aa