diff --git a/images/Dockerfile b/images/Dockerfile
index 23b8080789574108e9da65df17a9ceda9d0ddaef..a1864b0d1323f75ca70643297e4a3cd848ec171e 100644
--- a/images/Dockerfile
+++ b/images/Dockerfile
@@ -54,7 +54,12 @@ RUN set -eux; \
 		mysql-client \
 	; \
     \
-    rm -rf /tmp/pear \
+    # install redis
+	pecl install -o -f redis \
+	; \
+	rm -rf /tmp/pear \
+	; \
+	docker-php-ext-enable redis \
     ; \
 	\
 	docker-php-ext-configure gd \