diff --git a/libraries/liblmdb/COPYRIGHT b/libraries/liblmdb/COPYRIGHT
index d9118b9..14eb149 100644
--- a/libraries/liblmdb/COPYRIGHT
+++ b/libraries/liblmdb/COPYRIGHT
@@ -1,4 +1,4 @@
-Copyright 2011-2020 Howard Chu, Symas Corp.
+Copyright 2011-2021 Howard Chu, Symas Corp.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/crypto.c b/libraries/liblmdb/crypto.c
index 40665cb..dadfa92 100644
--- a/libraries/liblmdb/crypto.c
+++ b/libraries/liblmdb/crypto.c
@@ -1,6 +1,6 @@
 /* crypto.c - LMDB encryption helper module */
 /*
- * Copyright 2020 Howard Chu, Symas Corp.
+ * Copyright 2020-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/intro.doc b/libraries/liblmdb/intro.doc
index 4853af7..b5bb067 100644
--- a/libraries/liblmdb/intro.doc
+++ b/libraries/liblmdb/intro.doc
@@ -1,5 +1,5 @@
 /*
- * Copyright 2015-2020 Howard Chu, Symas Corp.
+ * Copyright 2015-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/lmdb.h b/libraries/liblmdb/lmdb.h
index 95ce278..be6bd8c 100644
--- a/libraries/liblmdb/lmdb.h
+++ b/libraries/liblmdb/lmdb.h
@@ -136,7 +136,7 @@
  *
  *	@author	Howard Chu, Symas Corporation.
  *
- *	@copyright Copyright 2011-2020 Howard Chu, Symas Corp. All rights reserved.
+ *	@copyright Copyright 2011-2021 Howard Chu, Symas Corp. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted only as authorized by the OpenLDAP
diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index b12b2b0..265656a 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -5,7 +5,7 @@
  *	BerkeleyDB API, but much simplified.
  */
 /*
- * Copyright 2011-2020 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mdb_copy.1 b/libraries/liblmdb/mdb_copy.1
index 762d3fb..db0c973 100644
--- a/libraries/liblmdb/mdb_copy.1
+++ b/libraries/liblmdb/mdb_copy.1
@@ -1,5 +1,5 @@
 .TH MDB_COPY 1 "2017/07/31" "LMDB 0.9.90"
-.\" Copyright 2012-2020 Howard Chu, Symas Corp. All Rights Reserved.
+.\" Copyright 2012-2021 Howard Chu, Symas Corp. All Rights Reserved.
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
 .SH NAME
 mdb_copy \- LMDB environment copy tool
diff --git a/libraries/liblmdb/mdb_copy.c b/libraries/liblmdb/mdb_copy.c
index c0a006c..c230caa 100644
--- a/libraries/liblmdb/mdb_copy.c
+++ b/libraries/liblmdb/mdb_copy.c
@@ -1,6 +1,6 @@
 /* mdb_copy.c - memory-mapped database backup tool */
 /*
- * Copyright 2012-2020 Howard Chu, Symas Corp.
+ * Copyright 2012-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mdb_drop.1 b/libraries/liblmdb/mdb_drop.1
index 877988b..36a73e1 100644
--- a/libraries/liblmdb/mdb_drop.1
+++ b/libraries/liblmdb/mdb_drop.1
@@ -1,5 +1,5 @@
 .TH MDB_DROP 1 "2017/11/19" "LMDB 0.9.90"
-.\" Copyright 2014-2020 Howard Chu, Symas Corp. All Rights Reserved.
+.\" Copyright 2014-2021 Howard Chu, Symas Corp. All Rights Reserved.
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
 .SH NAME
 mdb_drop \- LMDB database delete tool
diff --git a/libraries/liblmdb/mdb_drop.c b/libraries/liblmdb/mdb_drop.c
index 3b31beb..54e9133 100644
--- a/libraries/liblmdb/mdb_drop.c
+++ b/libraries/liblmdb/mdb_drop.c
@@ -1,6 +1,6 @@
 /* mdb_drop.c - memory-mapped database delete tool */
 /*
- * Copyright 2016-2020 Howard Chu, Symas Corp.
+ * Copyright 2016-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mdb_dump.1 b/libraries/liblmdb/mdb_dump.1
index cb0fab1..acefe4e 100644
--- a/libraries/liblmdb/mdb_dump.1
+++ b/libraries/liblmdb/mdb_dump.1
@@ -1,5 +1,5 @@
 .TH MDB_DUMP 1 "2017/07/31" "LMDB 0.9.90"
-.\" Copyright 2014-2020 Howard Chu, Symas Corp. All Rights Reserved.
+.\" Copyright 2014-2021 Howard Chu, Symas Corp. All Rights Reserved.
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
 .SH NAME
 mdb_dump \- LMDB environment export tool
diff --git a/libraries/liblmdb/mdb_dump.c b/libraries/liblmdb/mdb_dump.c
index bcedd00..a3af117 100644
--- a/libraries/liblmdb/mdb_dump.c
+++ b/libraries/liblmdb/mdb_dump.c
@@ -1,6 +1,6 @@
 /* mdb_dump.c - memory-mapped database dump tool */
 /*
- * Copyright 2011-2020 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mdb_load.1 b/libraries/liblmdb/mdb_load.1
index dbcbd9b..aa25b03 100644
--- a/libraries/liblmdb/mdb_load.1
+++ b/libraries/liblmdb/mdb_load.1
@@ -1,5 +1,5 @@
 .TH MDB_LOAD 1 "2015/09/30" "LMDB 0.9.90"
-.\" Copyright 2014-2020 Howard Chu, Symas Corp. All Rights Reserved.
+.\" Copyright 2014-2021 Howard Chu, Symas Corp. All Rights Reserved.
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
 .SH NAME
 mdb_load \- LMDB environment import tool
diff --git a/libraries/liblmdb/mdb_load.c b/libraries/liblmdb/mdb_load.c
index 499cd0a..62af83d 100644
--- a/libraries/liblmdb/mdb_load.c
+++ b/libraries/liblmdb/mdb_load.c
@@ -1,6 +1,6 @@
 /* mdb_load.c - memory-mapped database load tool */
 /*
- * Copyright 2011-2020 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mdb_stat.1 b/libraries/liblmdb/mdb_stat.1
index 2adceb8..367bd6f 100644
--- a/libraries/liblmdb/mdb_stat.1
+++ b/libraries/liblmdb/mdb_stat.1
@@ -1,5 +1,5 @@
 .TH MDB_STAT 1 "2017/07/31" "LMDB 0.9.90"
-.\" Copyright 2012-2020 Howard Chu, Symas Corp. All Rights Reserved.
+.\" Copyright 2012-2021 Howard Chu, Symas Corp. All Rights Reserved.
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
 .SH NAME
 mdb_stat \- LMDB environment status tool
diff --git a/libraries/liblmdb/mdb_stat.c b/libraries/liblmdb/mdb_stat.c
index 49afb14..caf519b 100644
--- a/libraries/liblmdb/mdb_stat.c
+++ b/libraries/liblmdb/mdb_stat.c
@@ -1,6 +1,6 @@
 /* mdb_stat.c - memory-mapped database status tool */
 /*
- * Copyright 2011-2020 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/midl.c b/libraries/liblmdb/midl.c
index 049009e..272e557 100644
--- a/libraries/liblmdb/midl.c
+++ b/libraries/liblmdb/midl.c
@@ -3,8 +3,8 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2000-2020 The OpenLDAP Foundation.
- * Portions Copyright 2001-2020 Howard Chu, Symas Corp.
+ * Copyright 2000-2021 The OpenLDAP Foundation.
+ * Portions Copyright 2001-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/midl.h b/libraries/liblmdb/midl.h
index 48f4d82..aa45c2e 100644
--- a/libraries/liblmdb/midl.h
+++ b/libraries/liblmdb/midl.h
@@ -11,8 +11,8 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 2000-2020 The OpenLDAP Foundation.
- * Portions Copyright 2001-2020 Howard Chu, Symas Corp.
+ * Copyright 2000-2021 The OpenLDAP Foundation.
+ * Portions Copyright 2001-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/module.c b/libraries/liblmdb/module.c
index 20e883b..52a24eb 100644
--- a/libraries/liblmdb/module.c
+++ b/libraries/liblmdb/module.c
@@ -1,6 +1,6 @@
 /* module.c - helper for dynamically loading crypto module */
 /*
- * Copyright 2020 Howard Chu, Symas Corp.
+ * Copyright 2020-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/module.h b/libraries/liblmdb/module.h
index 7c768ba..13d4494 100644
--- a/libraries/liblmdb/module.h
+++ b/libraries/liblmdb/module.h
@@ -1,6 +1,6 @@
 /* module.h - helper for dynamically loading crypto module */
 /*
- * Copyright 2020 Howard Chu, Symas Corp.
+ * Copyright 2020-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mtest.c b/libraries/liblmdb/mtest.c
index 925f2d1..2a45eb1 100644
--- a/libraries/liblmdb/mtest.c
+++ b/libraries/liblmdb/mtest.c
@@ -1,6 +1,6 @@
 /* mtest.c - memory-mapped database tester/toy */
 /*
- * Copyright 2011-2020 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mtest2.c b/libraries/liblmdb/mtest2.c
index db32525..1ce4c94 100644
--- a/libraries/liblmdb/mtest2.c
+++ b/libraries/liblmdb/mtest2.c
@@ -1,6 +1,6 @@
 /* mtest2.c - memory-mapped database tester/toy */
 /*
- * Copyright 2011-2020 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mtest3.c b/libraries/liblmdb/mtest3.c
index bc471ee..f8da0d3 100644
--- a/libraries/liblmdb/mtest3.c
+++ b/libraries/liblmdb/mtest3.c
@@ -1,6 +1,6 @@
 /* mtest3.c - memory-mapped database tester/toy */
 /*
- * Copyright 2011-2020 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mtest4.c b/libraries/liblmdb/mtest4.c
index b753175..3d7476c 100644
--- a/libraries/liblmdb/mtest4.c
+++ b/libraries/liblmdb/mtest4.c
@@ -1,6 +1,6 @@
 /* mtest4.c - memory-mapped database tester/toy */
 /*
- * Copyright 2011-2020 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mtest5.c b/libraries/liblmdb/mtest5.c
index d6d1cf9..d7a7307 100644
--- a/libraries/liblmdb/mtest5.c
+++ b/libraries/liblmdb/mtest5.c
@@ -1,6 +1,6 @@
 /* mtest5.c - memory-mapped database tester/toy */
 /*
- * Copyright 2011-2020 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mtest6.c b/libraries/liblmdb/mtest6.c
index e4d4e6b..cf8ba96 100644
--- a/libraries/liblmdb/mtest6.c
+++ b/libraries/liblmdb/mtest6.c
@@ -1,6 +1,6 @@
 /* mtest6.c - memory-mapped database tester/toy */
 /*
- * Copyright 2011-2020 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mtest_enc.c b/libraries/liblmdb/mtest_enc.c
index 266d541..a8c11ad 100644
--- a/libraries/liblmdb/mtest_enc.c
+++ b/libraries/liblmdb/mtest_enc.c
@@ -1,6 +1,6 @@
 /* mtest_enc.c - memory-mapped database tester/toy with encryption */
 /*
- * Copyright 2011-2017 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mtest_enc2.c b/libraries/liblmdb/mtest_enc2.c
index e0e594f..853960a 100644
--- a/libraries/liblmdb/mtest_enc2.c
+++ b/libraries/liblmdb/mtest_enc2.c
@@ -1,6 +1,6 @@
 /* mtest_enc.c - memory-mapped database tester/toy with encryption */
 /*
- * Copyright 2011-2017 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/mtest_remap.c b/libraries/liblmdb/mtest_remap.c
index 2e2b12c..93c062e 100644
--- a/libraries/liblmdb/mtest_remap.c
+++ b/libraries/liblmdb/mtest_remap.c
@@ -1,6 +1,6 @@
 /* mtest_remap.c - memory-mapped database tester/toy with page remapping */
 /*
- * Copyright 2011-2017 Howard Chu, Symas Corp.
+ * Copyright 2011-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/sample-bdb.txt b/libraries/liblmdb/sample-bdb.txt
index c72078c..8ca927c 100644
--- a/libraries/liblmdb/sample-bdb.txt
+++ b/libraries/liblmdb/sample-bdb.txt
@@ -3,7 +3,7 @@
  * Do a line-by-line comparison of this and sample-mdb.txt
  */
 /*
- * Copyright 2012-2020 Howard Chu, Symas Corp.
+ * Copyright 2012-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/libraries/liblmdb/sample-mdb.txt b/libraries/liblmdb/sample-mdb.txt
index e54a847..2e17316 100644
--- a/libraries/liblmdb/sample-mdb.txt
+++ b/libraries/liblmdb/sample-mdb.txt
@@ -3,7 +3,7 @@
  * Do a line-by-line comparison of this and sample-bdb.txt
  */
 /*
- * Copyright 2012-2020 Howard Chu, Symas Corp.
+ * Copyright 2012-2021 Howard Chu, Symas Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without