diff --git a/CMakeLists.txt b/CMakeLists.txt
index 528455b8..3eeeb528 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required (VERSION 2.8.11)
 project (hyperscan C CXX)
 
 set (HS_MAJOR_VERSION 5)
-set (HS_MINOR_VERSION 3)
+set (HS_MINOR_VERSION 4)
 set (HS_PATCH_VERSION 0)
 set (HS_VERSION ${HS_MAJOR_VERSION}.${HS_MINOR_VERSION}.${HS_PATCH_VERSION})
 
diff --git a/src/hs.h b/src/hs.h
index 105919fb..2fe5d248 100644
--- a/src/hs.h
+++ b/src/hs.h
@@ -42,7 +42,7 @@
 /* The current Hyperscan version information. */
 
 #define HS_MAJOR      5
-#define HS_MINOR      3
+#define HS_MINOR      4
 #define HS_PATCH      0
 
 #include "hs_compile.h"