diff --git a/Dockerfiles/mods/Dockerfile-5.6 b/Dockerfiles/mods/Dockerfile-5.6
index c413f07..8cb1b30 100644
--- a/Dockerfiles/mods/Dockerfile-5.6
+++ b/Dockerfiles/mods/Dockerfile-5.6
@@ -321,10 +321,10 @@ RUN set -eux \
 
 # -------------------- Installing PHP Extension: mongodb --------------------
 RUN set -eux \
-	# Installation: Generic
+	# Installation: Version specific
 	# Type:         PECL extension
 	# Default:      Pecl command
-	&& pecl install mongodb \
+	&& pecl install mongodb-1.7.5 \
 	# Enabling
 	&& docker-php-ext-enable mongodb \
 	&& true
diff --git a/build/ansible/group_vars/all/mods.yml b/build/ansible/group_vars/all/mods.yml
index 5f48887..b9f0742 100644
--- a/build/ansible/group_vars/all/mods.yml
+++ b/build/ansible/group_vars/all/mods.yml
@@ -516,6 +516,9 @@ extensions_available:
     5.5:
       type: pecl
       version: 1.5.5
+    5.6:
+      type: pecl
+      version: 1.7.5
     8.0:
       type: git
       git_url: https://github.com/mongodb/mongo-php-driver