diff --git a/1.6/Dockerfile b/1.6/Dockerfile
index e1aecaf..db32abb 100644
--- a/1.6/Dockerfile
+++ b/1.6/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.3.28-fpm-buster@sha256:5e014c3591c8164d5e34e07997ad0f56e7d1afaa7a9bc24c26287dfaaee2e53a
+FROM php:7.3.28-fpm-buster@sha256:5e6dfb7f1e4ef596d1b95c7ee3c1e489507697a9180adb1062919c7ca49b7003
 
 SHELL [ "/bin/bash", "-exo", "pipefail", "-c" ]
 
diff --git a/1.6/Dockerfile.prod b/1.6/Dockerfile.prod
index 10c039f..2276d26 100644
--- a/1.6/Dockerfile.prod
+++ b/1.6/Dockerfile.prod
@@ -1,4 +1,4 @@
-FROM php:7.3.28-fpm-buster@sha256:5e014c3591c8164d5e34e07997ad0f56e7d1afaa7a9bc24c26287dfaaee2e53a
+FROM php:7.3.28-fpm-buster@sha256:5e6dfb7f1e4ef596d1b95c7ee3c1e489507697a9180adb1062919c7ca49b7003
 
 SHELL [ "/bin/bash", "-exo", "pipefail", "-c" ]