diff --git a/src/main/java/org/lmdbjava/BufferProxy.java b/src/main/java/org/lmdbjava/BufferProxy.java
index 0fe73f3..dc7aaad 100644
--- a/src/main/java/org/lmdbjava/BufferProxy.java
+++ b/src/main/java/org/lmdbjava/BufferProxy.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/ByteArrayProxy.java b/src/main/java/org/lmdbjava/ByteArrayProxy.java
index dc964bc..0bc0537 100644
--- a/src/main/java/org/lmdbjava/ByteArrayProxy.java
+++ b/src/main/java/org/lmdbjava/ByteArrayProxy.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/ByteBufProxy.java b/src/main/java/org/lmdbjava/ByteBufProxy.java
index 271c4e2..54d8a44 100644
--- a/src/main/java/org/lmdbjava/ByteBufProxy.java
+++ b/src/main/java/org/lmdbjava/ByteBufProxy.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/ByteBufferProxy.java b/src/main/java/org/lmdbjava/ByteBufferProxy.java
index 9d1b0f8..37baf65 100644
--- a/src/main/java/org/lmdbjava/ByteBufferProxy.java
+++ b/src/main/java/org/lmdbjava/ByteBufferProxy.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -133,7 +133,7 @@ public static int compareBuff(final ByteBuffer o1, final ByteBuffer o2) {
       final int minWords = minLength / Long.BYTES;
 
       final boolean reverse1 = o1.order() == LITTLE_ENDIAN;
-      final boolean reverse2 = o1.order() == LITTLE_ENDIAN;
+      final boolean reverse2 = o2.order() == LITTLE_ENDIAN;
       for (int i = 0; i < minWords * Long.BYTES; i += Long.BYTES) {
         final long lw = reverse1 ? reverseBytes(o1.getLong(i)) : o1.getLong(i);
         final long rw = reverse2 ? reverseBytes(o2.getLong(i)) : o2.getLong(i);
diff --git a/src/main/java/org/lmdbjava/CopyFlags.java b/src/main/java/org/lmdbjava/CopyFlags.java
index d85ffb0..685df3c 100644
--- a/src/main/java/org/lmdbjava/CopyFlags.java
+++ b/src/main/java/org/lmdbjava/CopyFlags.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/Cursor.java b/src/main/java/org/lmdbjava/Cursor.java
index 5dac5b5..f165423 100644
--- a/src/main/java/org/lmdbjava/Cursor.java
+++ b/src/main/java/org/lmdbjava/Cursor.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/CursorIterable.java b/src/main/java/org/lmdbjava/CursorIterable.java
index 1972944..5bd8627 100644
--- a/src/main/java/org/lmdbjava/CursorIterable.java
+++ b/src/main/java/org/lmdbjava/CursorIterable.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/Dbi.java b/src/main/java/org/lmdbjava/Dbi.java
index 62fbc0f..7ccb194 100644
--- a/src/main/java/org/lmdbjava/Dbi.java
+++ b/src/main/java/org/lmdbjava/Dbi.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/DbiFlags.java b/src/main/java/org/lmdbjava/DbiFlags.java
index 0f9573d..12ea80f 100644
--- a/src/main/java/org/lmdbjava/DbiFlags.java
+++ b/src/main/java/org/lmdbjava/DbiFlags.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/DirectBufferProxy.java b/src/main/java/org/lmdbjava/DirectBufferProxy.java
index af911af..3991151 100644
--- a/src/main/java/org/lmdbjava/DirectBufferProxy.java
+++ b/src/main/java/org/lmdbjava/DirectBufferProxy.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/Env.java b/src/main/java/org/lmdbjava/Env.java
index 7634a34..326763f 100644
--- a/src/main/java/org/lmdbjava/Env.java
+++ b/src/main/java/org/lmdbjava/Env.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/EnvFlags.java b/src/main/java/org/lmdbjava/EnvFlags.java
index b888370..a713547 100644
--- a/src/main/java/org/lmdbjava/EnvFlags.java
+++ b/src/main/java/org/lmdbjava/EnvFlags.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/EnvInfo.java b/src/main/java/org/lmdbjava/EnvInfo.java
index fe16e92..de21edd 100644
--- a/src/main/java/org/lmdbjava/EnvInfo.java
+++ b/src/main/java/org/lmdbjava/EnvInfo.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/GetOp.java b/src/main/java/org/lmdbjava/GetOp.java
index 82550f8..fa600eb 100644
--- a/src/main/java/org/lmdbjava/GetOp.java
+++ b/src/main/java/org/lmdbjava/GetOp.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/KeyRange.java b/src/main/java/org/lmdbjava/KeyRange.java
index c3e3586..61d9e43 100644
--- a/src/main/java/org/lmdbjava/KeyRange.java
+++ b/src/main/java/org/lmdbjava/KeyRange.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/KeyRangeType.java b/src/main/java/org/lmdbjava/KeyRangeType.java
index 156daf9..d92ec05 100644
--- a/src/main/java/org/lmdbjava/KeyRangeType.java
+++ b/src/main/java/org/lmdbjava/KeyRangeType.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/KeyVal.java b/src/main/java/org/lmdbjava/KeyVal.java
index 481d34e..0da61a8 100644
--- a/src/main/java/org/lmdbjava/KeyVal.java
+++ b/src/main/java/org/lmdbjava/KeyVal.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/Library.java b/src/main/java/org/lmdbjava/Library.java
index 18d3e71..fc54dda 100644
--- a/src/main/java/org/lmdbjava/Library.java
+++ b/src/main/java/org/lmdbjava/Library.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/LmdbException.java b/src/main/java/org/lmdbjava/LmdbException.java
index e6004f1..92ff72e 100644
--- a/src/main/java/org/lmdbjava/LmdbException.java
+++ b/src/main/java/org/lmdbjava/LmdbException.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/LmdbNativeException.java b/src/main/java/org/lmdbjava/LmdbNativeException.java
index 81b46d1..1bef719 100644
--- a/src/main/java/org/lmdbjava/LmdbNativeException.java
+++ b/src/main/java/org/lmdbjava/LmdbNativeException.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/MaskedFlag.java b/src/main/java/org/lmdbjava/MaskedFlag.java
index 21dde5a..dfd6df1 100644
--- a/src/main/java/org/lmdbjava/MaskedFlag.java
+++ b/src/main/java/org/lmdbjava/MaskedFlag.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/Meta.java b/src/main/java/org/lmdbjava/Meta.java
index 699b182..b157b95 100644
--- a/src/main/java/org/lmdbjava/Meta.java
+++ b/src/main/java/org/lmdbjava/Meta.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/PutFlags.java b/src/main/java/org/lmdbjava/PutFlags.java
index 87bdacd..58589e6 100644
--- a/src/main/java/org/lmdbjava/PutFlags.java
+++ b/src/main/java/org/lmdbjava/PutFlags.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/ResultCodeMapper.java b/src/main/java/org/lmdbjava/ResultCodeMapper.java
index ed209f4..0c076bc 100644
--- a/src/main/java/org/lmdbjava/ResultCodeMapper.java
+++ b/src/main/java/org/lmdbjava/ResultCodeMapper.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/SeekOp.java b/src/main/java/org/lmdbjava/SeekOp.java
index 1d214ad..829458a 100644
--- a/src/main/java/org/lmdbjava/SeekOp.java
+++ b/src/main/java/org/lmdbjava/SeekOp.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/Stat.java b/src/main/java/org/lmdbjava/Stat.java
index de43577..66480a0 100644
--- a/src/main/java/org/lmdbjava/Stat.java
+++ b/src/main/java/org/lmdbjava/Stat.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/Txn.java b/src/main/java/org/lmdbjava/Txn.java
index dfdfc60..36f8eaf 100644
--- a/src/main/java/org/lmdbjava/Txn.java
+++ b/src/main/java/org/lmdbjava/Txn.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/TxnFlags.java b/src/main/java/org/lmdbjava/TxnFlags.java
index a4cf3e8..906170b 100644
--- a/src/main/java/org/lmdbjava/TxnFlags.java
+++ b/src/main/java/org/lmdbjava/TxnFlags.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/UnsafeAccess.java b/src/main/java/org/lmdbjava/UnsafeAccess.java
index 7114e34..8a85342 100644
--- a/src/main/java/org/lmdbjava/UnsafeAccess.java
+++ b/src/main/java/org/lmdbjava/UnsafeAccess.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/Verifier.java b/src/main/java/org/lmdbjava/Verifier.java
index 9bc7b89..0674a06 100644
--- a/src/main/java/org/lmdbjava/Verifier.java
+++ b/src/main/java/org/lmdbjava/Verifier.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/main/java/org/lmdbjava/package-info.java b/src/main/java/org/lmdbjava/package-info.java
index 05e3558..aa1b457 100644
--- a/src/main/java/org/lmdbjava/package-info.java
+++ b/src/main/java/org/lmdbjava/package-info.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/ByteBufferProxyTest.java b/src/test/java/org/lmdbjava/ByteBufferProxyTest.java
index ba88228..19b6aba 100644
--- a/src/test/java/org/lmdbjava/ByteBufferProxyTest.java
+++ b/src/test/java/org/lmdbjava/ByteBufferProxyTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/ComparatorTest.java b/src/test/java/org/lmdbjava/ComparatorTest.java
index e849983..23b2a80 100644
--- a/src/test/java/org/lmdbjava/ComparatorTest.java
+++ b/src/test/java/org/lmdbjava/ComparatorTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/CursorIterableTest.java b/src/test/java/org/lmdbjava/CursorIterableTest.java
index cc6cd0b..0581983 100644
--- a/src/test/java/org/lmdbjava/CursorIterableTest.java
+++ b/src/test/java/org/lmdbjava/CursorIterableTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/CursorParamTest.java b/src/test/java/org/lmdbjava/CursorParamTest.java
index c105aae..6cac2be 100644
--- a/src/test/java/org/lmdbjava/CursorParamTest.java
+++ b/src/test/java/org/lmdbjava/CursorParamTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/CursorTest.java b/src/test/java/org/lmdbjava/CursorTest.java
index 137732f..373b68e 100644
--- a/src/test/java/org/lmdbjava/CursorTest.java
+++ b/src/test/java/org/lmdbjava/CursorTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/DbiTest.java b/src/test/java/org/lmdbjava/DbiTest.java
index b9bf453..0c89726 100644
--- a/src/test/java/org/lmdbjava/DbiTest.java
+++ b/src/test/java/org/lmdbjava/DbiTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/EnvTest.java b/src/test/java/org/lmdbjava/EnvTest.java
index 3e9ece9..bd36f2f 100644
--- a/src/test/java/org/lmdbjava/EnvTest.java
+++ b/src/test/java/org/lmdbjava/EnvTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/KeyRangeTest.java b/src/test/java/org/lmdbjava/KeyRangeTest.java
index 0cb3d1f..8d0077a 100644
--- a/src/test/java/org/lmdbjava/KeyRangeTest.java
+++ b/src/test/java/org/lmdbjava/KeyRangeTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/LibraryTest.java b/src/test/java/org/lmdbjava/LibraryTest.java
index 08c6ea9..9ac57fb 100644
--- a/src/test/java/org/lmdbjava/LibraryTest.java
+++ b/src/test/java/org/lmdbjava/LibraryTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/MaskedFlagTest.java b/src/test/java/org/lmdbjava/MaskedFlagTest.java
index 34acb3f..d28666e 100644
--- a/src/test/java/org/lmdbjava/MaskedFlagTest.java
+++ b/src/test/java/org/lmdbjava/MaskedFlagTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/MetaTest.java b/src/test/java/org/lmdbjava/MetaTest.java
index d20f651..3df23f4 100644
--- a/src/test/java/org/lmdbjava/MetaTest.java
+++ b/src/test/java/org/lmdbjava/MetaTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/ResultCodeMapperTest.java b/src/test/java/org/lmdbjava/ResultCodeMapperTest.java
index f238202..37d6e16 100644
--- a/src/test/java/org/lmdbjava/ResultCodeMapperTest.java
+++ b/src/test/java/org/lmdbjava/ResultCodeMapperTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/TestUtils.java b/src/test/java/org/lmdbjava/TestUtils.java
index 1de8218..6ab2158 100644
--- a/src/test/java/org/lmdbjava/TestUtils.java
+++ b/src/test/java/org/lmdbjava/TestUtils.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/TutorialTest.java b/src/test/java/org/lmdbjava/TutorialTest.java
index 61154ea..b92582d 100644
--- a/src/test/java/org/lmdbjava/TutorialTest.java
+++ b/src/test/java/org/lmdbjava/TutorialTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/TxnTest.java b/src/test/java/org/lmdbjava/TxnTest.java
index dda4694..69f0815 100644
--- a/src/test/java/org/lmdbjava/TxnTest.java
+++ b/src/test/java/org/lmdbjava/TxnTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/VerifierTest.java b/src/test/java/org/lmdbjava/VerifierTest.java
index 16f228d..4a4c487 100644
--- a/src/test/java/org/lmdbjava/VerifierTest.java
+++ b/src/test/java/org/lmdbjava/VerifierTest.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/test/java/org/lmdbjava/package-info.java b/src/test/java/org/lmdbjava/package-info.java
index caa25a1..042d4e6 100644
--- a/src/test/java/org/lmdbjava/package-info.java
+++ b/src/test/java/org/lmdbjava/package-info.java
@@ -2,7 +2,7 @@
  * #%L
  * LmdbJava
  * %%
- * Copyright (C) 2016 - 2020 The LmdbJava Open Source Project
+ * Copyright (C) 2016 - 2021 The LmdbJava Open Source Project
  * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.