diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index 6eabcf84..17b94660 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -36,7 +36,6 @@ RUN set -ex; \
         gd \
         intl \
         ldap \
-        mcrypt \
         opcache \
         pcntl \
         pdo_mysql \
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index a11f62f1..ddcbc2b4 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -42,7 +42,6 @@ RUN set -ex; \
         gd \
         intl \
         ldap \
-        mcrypt \
         opcache \
         pcntl \
         pdo_mysql \