diff --git a/libraries/liblmdb/CHANGES b/libraries/liblmdb/CHANGES
index 9873ee3..65f7781 100644
--- a/libraries/liblmdb/CHANGES
+++ b/libraries/liblmdb/CHANGES
@@ -1,6 +1,7 @@
 LMDB 0.9 Change Log
 
-LMDB 0.9.22 Engineering
+LMDB 0.9.22 Release (2018-03-21)
+	Fix MDB_DUPSORT alignment bug (ITS#8819)
 	Fix regression with new db from 0.9.19 (ITS#8760)
 	Fix liblmdb to build on Solaris (ITS#8612)
 	Fix delete behavior with DUPSORT DB (ITS#8622)
diff --git a/libraries/liblmdb/lmdb.h b/libraries/liblmdb/lmdb.h
index 29135b7..7d69ec4 100644
--- a/libraries/liblmdb/lmdb.h
+++ b/libraries/liblmdb/lmdb.h
@@ -200,7 +200,7 @@ typedef int mdb_filehandle_t;
 /** Library minor version */
 #define MDB_VERSION_MINOR	9
 /** Library patch version */
-#define MDB_VERSION_PATCH	21
+#define MDB_VERSION_PATCH	22
 
 /** Combine args a,b,c into a single integer for easy version comparisons */
 #define MDB_VERINT(a,b,c)	(((a) << 24) | ((b) << 16) | (c))
@@ -210,7 +210,7 @@ typedef int mdb_filehandle_t;
 	MDB_VERINT(MDB_VERSION_MAJOR,MDB_VERSION_MINOR,MDB_VERSION_PATCH)
 
 /** The release date of this library version */
-#define MDB_VERSION_DATE	"June 1, 2017"
+#define MDB_VERSION_DATE	"March 21, 2018"
 
 /** A stringifier for the version info */
 #define MDB_VERSTR(a,b,c,d)	"LMDB " #a "." #b "." #c ": (" d ")"