diff --git a/package.hugo.json b/package.hugo.json
index 89a690a3f..cb1a9c529 100644
--- a/package.hugo.json
+++ b/package.hugo.json
@@ -13,7 +13,7 @@
     "@fullhuman/postcss-purgecss": "^4.1.3",
     "@popperjs/core": "^2.11.2",
     "autoprefixer": "^10.4.2",
-    "bootstrap": "^5.1.3",
+    "bootstrap": "~5.1.3",
     "fuse.js": "^6.5.3",
     "katex": "^0.15.2",
     "mark.js": "^8.11.1",