diff --git a/1.6/Dockerfile b/1.6/Dockerfile
index c7379fa..4635779 100644
--- a/1.6/Dockerfile
+++ b/1.6/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.3.20-fpm-buster@sha256:80c7f7607d6117cb9625ca5aeea3ec21f5e576a922b2696c24a1835a44ef4643
+FROM php:7.3.20-fpm-buster@sha256:c0d4ec65270f791db7c6c20e6f001fcab86f89a45376a8c635f6f365f0edeb8c
 
 # renovate: datasource=github-tags depName=getgrav/grav versioning=semver
 ENV GRAV_VERSION 1.6.26
diff --git a/1.7/Dockerfile b/1.7/Dockerfile
index ad457d5..5ee95f7 100644
--- a/1.7/Dockerfile
+++ b/1.7/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.3.20-fpm-buster@sha256:80c7f7607d6117cb9625ca5aeea3ec21f5e576a922b2696c24a1835a44ef4643
+FROM php:7.3.20-fpm-buster@sha256:c0d4ec65270f791db7c6c20e6f001fcab86f89a45376a8c635f6f365f0edeb8c
 
 # renovate: datasource=github-tags depName=getgrav/grav versioning=semver
 ENV GRAV_VERSION 1.7.0-rc.14