diff --git a/package.json b/package.json
index 90964803a8..41a4ee173e 100644
--- a/package.json
+++ b/package.json
@@ -17,13 +17,13 @@
     "jquery": "3.3.1",
     "jquery-migrate": "3.0.0",
     "jquery-mousewheel": "3.1.13",
-    "jquery-ui": "^1.12.1",
-    "jquery-ui-bundle": "^1.12.1-migrate",
+    "jquery-ui": "1.12.1",
+    "jquery-ui-bundle": "1.12.1-migrate",
     "jquery-ui-timepicker-addon": "1.6.3",
     "jquery-validation": "1.17.0",
     "jquery.event.drag": "2.2.2",
     "js-cookie": "2.2.0",
-    "sprintf-js": "^1.1.1",
+    "sprintf-js": "1.1.1",
     "tracekit": "0.4.5",
     "updated-jqplot": "1.0.9-2",
     "zxcvbn": "4.4.2"
@@ -39,9 +39,9 @@
     "eslint": "^4.9.0",
     "jsdoc": "^3.5.5",
     "minami": "^1.2.3",
-    "webpack": "^4.8.3",
-    "webpack-bundle-analyzer": "^2.13.1",
-    "webpack-cli": "^2.1.3",
-    "webpack-dev-server": "^3.1.4"
+    "webpack": "4.8.3",
+    "webpack-bundle-analyzer": "2.13.1",
+    "webpack-cli": "2.1.3",
+    "webpack-dev-server": "3.1.4"
   }
 }