diff --git a/c/include/libsbp/version.h b/c/include/libsbp/version.h
index a253579d60..7446216a9a 100644
--- a/c/include/libsbp/version.h
+++ b/c/include/libsbp/version.h
@@ -25,7 +25,7 @@
 /** Protocol minor version. */
 #define SBP_MINOR_VERSION 0
 /** Protocol patch version. */
-#define SBP_PATCH_VERSION 5
+#define SBP_PATCH_VERSION 4
 
 /** Full SBP version string. */
 #define SBP_VERSION "5.0.5-alpha"