diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 95bf65a..0313728 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -12,7 +12,7 @@ on:
   pull_request:
 
 env:
-  WORDPRESS6: '6.5.4'
+  WORDPRESS6: '6.5.5'
   DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
   DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
 
diff --git a/Makefile b/Makefile
index aebdded..2242fd9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 -include env_make
 
-WORDPRESS_VER ?= 6.5.4
+WORDPRESS_VER ?= 6.5.5
 
 WORDPRESS_VER_MAJOR ?= $(shell echo "${WORDPRESS_VER}" | grep -oE '^[0-9]+')