diff --git a/1.7/Dockerfile b/1.7/Dockerfile
index 32b6c21..ae473f1 100644
--- a/1.7/Dockerfile
+++ b/1.7/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4.14-fpm-buster@sha256:e9efa237664ac68793c62a7eb202a0383cce7e82ac43fb7f71347c23f1b6d3c7
+FROM php:7.4.15-fpm-buster@sha256:241d45cf891fdbc4d891788f31a199cb217f8374142d105de59588e386f577a7
 
 SHELL [ "/bin/bash", "-exo", "pipefail", "-c" ]
 
diff --git a/1.7/Dockerfile.prod b/1.7/Dockerfile.prod
index 352c467..442a712 100644
--- a/1.7/Dockerfile.prod
+++ b/1.7/Dockerfile.prod
@@ -1,4 +1,4 @@
-FROM php:7.4.14-fpm-buster@sha256:e9efa237664ac68793c62a7eb202a0383cce7e82ac43fb7f71347c23f1b6d3c7
+FROM php:7.4.15-fpm-buster@sha256:241d45cf891fdbc4d891788f31a199cb217f8374142d105de59588e386f577a7
 
 SHELL [ "/bin/bash", "-exo", "pipefail", "-c" ]