diff --git a/CMakeLists.txt b/CMakeLists.txt
index 22886ac27..1c89203bf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,8 +18,8 @@ endif()
 set(ROARING_LIB_NAME roaring)
 set(PROJECT_VERSION_MAJOR 0)
 set(PROJECT_VERSION_MINOR 3)
-set(PROJECT_VERSION_PATCH 3)
-set(ROARING_LIB_VERSION "0.3.3" CACHE STRING "Roaring library version")
+set(PROJECT_VERSION_PATCH 4)
+set(ROARING_LIB_VERSION "0.3.4" CACHE STRING "Roaring library version")
 set(ROARING_LIB_SOVERSION "1" CACHE STRING "Roaring library soversion")
 
 option(ROARING_EXCEPTIONS "Enable exception-throwing interface" ON)
diff --git a/include/roaring/roaring_version.h b/include/roaring/roaring_version.h
index 2ff580c20..6946c80bd 100644
--- a/include/roaring/roaring_version.h
+++ b/include/roaring/roaring_version.h
@@ -1,10 +1,10 @@
 // /include/roaring/roaring_version.h automatically generated by release.py, do not change by hand 
 #ifndef ROARING_INCLUDE_ROARING_VERSION 
 #define ROARING_INCLUDE_ROARING_VERSION 
-#define ROARING_VERSION = 0.3.3,
+#define ROARING_VERSION = 0.3.4,
 enum { 
     ROARING_VERSION_MAJOR = 0,
     ROARING_VERSION_MINOR = 3,
-    ROARING_VERSION_REVISION = 3
+    ROARING_VERSION_REVISION = 4
 }; 
 #endif // ROARING_INCLUDE_ROARING_VERSION