diff --git a/CMakeLists.txt b/CMakeLists.txt
index ee780bbb..317ffa16 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,7 +48,7 @@ endif()
 
 set(TAGLIB_LIB_MAJOR_VERSION "1")
 set(TAGLIB_LIB_MINOR_VERSION "9")
-set(TAGLIB_LIB_PATCH_VERSION "0")
+set(TAGLIB_LIB_PATCH_VERSION "1")
 
 set(TAGLIB_LIB_VERSION_STRING "${TAGLIB_LIB_MAJOR_VERSION}.${TAGLIB_LIB_MINOR_VERSION}.${TAGLIB_LIB_PATCH_VERSION}")
 
@@ -56,9 +56,9 @@ set(TAGLIB_LIB_VERSION_STRING "${TAGLIB_LIB_MAJOR_VERSION}.${TAGLIB_LIB_MINOR_VE
 # 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  14)
+set(TAGLIB_SOVERSION_CURRENT  15)
 set(TAGLIB_SOVERSION_REVISION 0)
-set(TAGLIB_SOVERSION_AGE      13)
+set(TAGLIB_SOVERSION_AGE      14)
 
 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 620e95bc..cbca1074 100644
--- a/taglib/toolkit/taglib.h
+++ b/taglib/toolkit/taglib.h
@@ -30,7 +30,7 @@
 
 #define TAGLIB_MAJOR_VERSION 1
 #define TAGLIB_MINOR_VERSION 9
-#define TAGLIB_PATCH_VERSION 0
+#define TAGLIB_PATCH_VERSION 1
 
 #if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 1))
 #define TAGLIB_IGNORE_MISSING_DESTRUCTOR _Pragma("GCC diagnostic ignored \"-Wnon-virtual-dtor\"")