diff --git a/CMakeLists.txt b/CMakeLists.txt
index e6a8257..3ae3f2f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,7 +16,7 @@ SET(CPACK_GENERATOR "DEB")
 SET(CPACK_DEBIAN_PACKAGE_MAINTAINER "IOhannes m zmölnig")
 SET(CPACK_PACKAGE_VERSION_MAJOR "0")
 SET(CPACK_PACKAGE_VERSION_MINOR "9")
-SET(CPACK_PACKAGE_VERSION_PATCH "0")
+SET(CPACK_PACKAGE_VERSION_PATCH "1")
 SET(CPACK_DEBIAN_PACKAGE_DEPENDS "zlib1g")
 
 SET(PKG_CONFIG_PRIVATELIBS "")
diff --git a/README.md b/README.md
index a238e54..683d6e0 100644
--- a/README.md
+++ b/README.md
@@ -132,9 +132,7 @@ mysofa_close_cached(hrtf4);
 ...
 mysofa_cache_release_all();
 ```
-Then, all HRTFs having the same filename and sampling rate are stored only once in memory.
-
-If your program is using several threads, you must use appropriate synchronisation mechanisms so only a single thread can access the library at a given time.
+Then, all HRTFs having the same filename and sampling rate are stored only once in memory. If your program is using several threads, you must use appropriate synchronisation mechanisms so only a single thread can access the mysofa_open_cached and mysofa_close_cached functions at a given time.
 
 ## OS support