diff --git a/parallel_hashmap/phmap_config.h b/parallel_hashmap/phmap_config.h
index ddebce8..e35c5f3 100644
--- a/parallel_hashmap/phmap_config.h
+++ b/parallel_hashmap/phmap_config.h
@@ -36,7 +36,7 @@
 
 #define PHMAP_VERSION_MAJOR 1
 #define PHMAP_VERSION_MINOR 3
-#define PHMAP_VERSION_PATCH 8
+#define PHMAP_VERSION_PATCH 9
 
 // Included for the __GLIBC__ macro (or similar macros on other systems).
 #include <limits.h>