diff --git a/src/include/lwip/init.h b/src/include/lwip/init.h
index 0a359938..1f3c4056 100644
--- a/src/include/lwip/init.h
+++ b/src/include/lwip/init.h
@@ -41,9 +41,9 @@ extern "C" {
 /** X.x.x: Major version of the stack */
 #define LWIP_VERSION_MAJOR      1U
 /** x.X.x: Minor version of the stack */
-#define LWIP_VERSION_MINOR      4U
+#define LWIP_VERSION_MINOR      5U
 /** x.x.X: Revision of the stack */
-#define LWIP_VERSION_REVISION   1U
+#define LWIP_VERSION_REVISION   0U
 /** For release candidates, this is set to 1..254
   * For official releases, this is set to 255 (LWIP_RC_RELEASE)
   * For development versions (CVS), this is set to 0 (LWIP_RC_DEVELOPMENT) */