diff --git a/main/php_version.h b/main/php_version.h
index 4a19a0e7f9a..769c5ee5bc6 100644
--- a/main/php_version.h
+++ b/main/php_version.h
@@ -2,7 +2,7 @@
 /* edit configure.ac to change version number */
 #define PHP_MAJOR_VERSION 7
 #define PHP_MINOR_VERSION 4
-#define PHP_RELEASE_VERSION 19
+#define PHP_RELEASE_VERSION 20
 #define PHP_EXTRA_VERSION "-dev"
-#define PHP_VERSION "7.4.19-dev"
-#define PHP_VERSION_ID 70419
+#define PHP_VERSION "7.4.20-dev"
+#define PHP_VERSION_ID 70420