diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7bcdf06b..5fc91cc6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -90,9 +90,9 @@ endif()
 # 2. If any interfaces have been added, removed, or changed since the last update, increment current, and set revision to 0.
 # 3. If any interfaces have been added since the last public release, then increment age.
 # 4. If any interfaces have been removed since the last public release, then set age to 0.
-set(TAGLIB_SOVERSION_CURRENT  18)
+set(TAGLIB_SOVERSION_CURRENT  19)
 set(TAGLIB_SOVERSION_REVISION 0)
-set(TAGLIB_SOVERSION_AGE      17)
+set(TAGLIB_SOVERSION_AGE      18)
 
 math(EXPR TAGLIB_SOVERSION_MAJOR "${TAGLIB_SOVERSION_CURRENT} - ${TAGLIB_SOVERSION_AGE}")
 math(EXPR TAGLIB_SOVERSION_MINOR "${TAGLIB_SOVERSION_AGE}")
diff --git a/taglib/toolkit/taglib.h b/taglib/toolkit/taglib.h
index 0a18a9ac..ffce61f7 100644
--- a/taglib/toolkit/taglib.h
+++ b/taglib/toolkit/taglib.h
@@ -29,8 +29,8 @@
 #include "taglib_config.h"
 
 #define TAGLIB_MAJOR_VERSION 1
-#define TAGLIB_MINOR_VERSION 11
-#define TAGLIB_PATCH_VERSION 1
+#define TAGLIB_MINOR_VERSION 12
+#define TAGLIB_PATCH_VERSION 0
 
 #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 1)) || defined(__clang__)
 #define TAGLIB_IGNORE_MISSING_DESTRUCTOR _Pragma("GCC diagnostic ignored \"-Wnon-virtual-dtor\"")