diff --git a/cmake/mimalloc-config-version.cmake b/cmake/mimalloc-config-version.cmake
index 80158aed..9b19b56b 100644
--- a/cmake/mimalloc-config-version.cmake
+++ b/cmake/mimalloc-config-version.cmake
@@ -1,6 +1,6 @@
 set(mi_version_major 2)
 set(mi_version_minor 1)
-set(mi_version_patch 5)
+set(mi_version_patch 6)
 set(mi_version ${mi_version_major}.${mi_version_minor})
 
 set(PACKAGE_VERSION ${mi_version})
diff --git a/include/mimalloc.h b/include/mimalloc.h
index 8f287783..8446d99d 100644
--- a/include/mimalloc.h
+++ b/include/mimalloc.h
@@ -8,7 +8,7 @@ terms of the MIT license. A copy of the license can be found in the file
 #ifndef MIMALLOC_H
 #define MIMALLOC_H
 
-#define MI_MALLOC_VERSION 215   // major + 2 digits minor
+#define MI_MALLOC_VERSION 216   // major + 2 digits minor
 
 // ------------------------------------------------------
 // Compiler specific attributes