diff --git a/Makefile b/Makefile
index ba6ff3a4..446ba447 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 
 NOW = $(shell date -u '+%Y%m%d%I%M%S')
 
-RELEASE_VERSION = 5.9.3
+RELEASE_VERSION = 5.9.4
 
 APP 			= n9e
 SERVER_BIN  	= $(APP)
diff --git a/docker/docker-compose.yaml b/docker/docker-compose.yaml
index aaf6759f..4bb5baa3 100644
--- a/docker/docker-compose.yaml
+++ b/docker/docker-compose.yaml
@@ -79,7 +79,7 @@ services:
       sh -c "/wait && /app/ibex server"
 
   nwebapi:
-    image: ulric2019/nightingale:5.9.3
+    image: ulric2019/nightingale:5.9.4
     container_name: nwebapi
     hostname: nwebapi
     restart: always
@@ -107,7 +107,7 @@ services:
       sh -c "/wait && /app/n9e webapi"
 
   nserver:
-    image: ulric2019/nightingale:5.9.3
+    image: ulric2019/nightingale:5.9.4
     container_name: nserver
     hostname: nserver
     restart: always