diff --git a/package-lock.json b/package-lock.json
index 26241929..18055482 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "@nextcloud/logger": "^3.0.2",
         "@nextcloud/router": "^3.0.1",
         "@nextcloud/sharing": "^0.2.4",
-        "pdfjs-dist": "^4.0.189"
+        "pdfjs-dist": "4.0.189"
       },
       "devDependencies": {
         "@nextcloud/babel-config": "^1.2.0",
diff --git a/package.json b/package.json
index 309ad870..6acb9d70 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@nextcloud/logger": "^3.0.2",
     "@nextcloud/router": "^3.0.1",
     "@nextcloud/sharing": "^0.2.4",
-    "pdfjs-dist": "^4.0.189"
+    "pdfjs-dist": "4.0.189"
   },
   "browserslist": [
     "extends @nextcloud/browserslist-config"