diff --git a/external/nextcloud-uppush b/external/nextcloud-uppush
index 7f69d28c..5ae33f4e 160000
--- a/external/nextcloud-uppush
+++ b/external/nextcloud-uppush
@@ -1 +1 @@
-Subproject commit 7f69d28c46476e71c9c19ec7ecf8571ac537f560
+Subproject commit 5ae33f4ebae9e478d40d2c776d9d305a58a829aa
diff --git a/specs/uppush.json b/specs/uppush.json
index 96b4188b..b1f99c44 100644
--- a/specs/uppush.json
+++ b/specs/uppush.json
@@ -6,7 +6,7 @@
     "license": {
       "name": "agpl"
     },
-    "version": "1.3.0"
+    "version": "1.4.0"
   },
   "paths": {
     "/index.php/apps/uppush": {
diff --git a/tool/Dockerfile.dev b/tool/Dockerfile.dev
index b80766bf..0fc144ec 100644
--- a/tool/Dockerfile.dev
+++ b/tool/Dockerfile.dev
@@ -13,7 +13,7 @@ RUN OC_PASS="user2" ./occ user:add --password-from-env --display-name "User Two"
 
 RUN ./occ app:install news --force --allow-unstable # 21.2.0
 RUN ./occ app:install notes --force --allow-unstable # 4.8.0
-RUN ./occ app:install uppush # 1.3.0
+RUN ./occ app:install uppush --force --allow-unstable # 1.4.0
 
 RUN ./occ app:enable password_policy
 # TODO: This stopped working randomly with apache not being able to bind to the port during build. Must be some docker changes?