diff --git a/package.json b/package.json
index 048579a..29b6efe 100644
--- a/package.json
+++ b/package.json
@@ -110,7 +110,7 @@
     "jest-serializer-vue": "^2.0.2",
     "jest-transform-stub": "^1.0.0",
     "jest-vue-preprocessor": "^1.4.0",
-    "lazysizes": "^4.1.5",
+    "lazysizes": "^5.2.1",
     "lighthouse": "^4.0.0",
     "lint-staged": "^8.1.0",
     "lodash": "^4.17.11",
diff --git a/yarn.lock b/yarn.lock
index e604cba..fb5fa59 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9416,9 +9416,9 @@ lazy-universal-dotenv@^2.0.0:
     dotenv "^6.0.0"
     dotenv-expand "^4.2.0"
 
-lazysizes@^4.1.5:
-  version "4.1.5"
-  resolved "https://registry.yarnpkg.com/lazysizes/-/lazysizes-4.1.5.tgz#37c5a34aab03d11285f9ff29919b2e664941a32b"
+lazysizes@^5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/lazysizes/-/lazysizes-5.2.1.tgz#f450e36a995efb5817acb8c904f3d2f2efc29ffa"
 
 lazystream@^1.0.0:
   version "1.0.0"