diff --git a/extensions/cornerstone/package.json b/extensions/cornerstone/package.json
index 0728d543f..88850ce16 100644
--- a/extensions/cornerstone/package.json
+++ b/extensions/cornerstone/package.json
@@ -51,6 +51,6 @@
     "classnames": "^2.2.6",
     "lodash.merge": "^4.6.2",
     "lodash.throttle": "^4.1.1",
-    "react-cornerstone-viewport": "2.3.9"
+    "react-cornerstone-viewport": "4.0.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index d093e1280..4f60856a7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -15596,13 +15596,14 @@ react-codemirror2@^6.0.0:
   resolved "https://registry.yarnpkg.com/react-codemirror2/-/react-codemirror2-6.0.0.tgz#180065df57a64026026cde569a9708fdf7656525"
   integrity sha512-D7y9qZ05FbUh9blqECaJMdDwKluQiO3A9xB+fssd5jKM7YAXucRuEOlX32mJQumUvHUkHRHqXIPBjm6g0FW0Ag==
 
-react-cornerstone-viewport@2.3.9:
-  version "2.3.9"
-  resolved "https://registry.yarnpkg.com/react-cornerstone-viewport/-/react-cornerstone-viewport-2.3.9.tgz#f9761da8e536f0a217137c6ca1a983f5882249f9"
-  integrity sha512-qrhq8CbX/jq6b93cQjV2qC/mhHOvFBpxzxcHlvHzEQZt/rmRMcaYxCqjpNaNbUmmBu61wNkxesUVsggkPTTcqg==
+react-cornerstone-viewport@4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/react-cornerstone-viewport/-/react-cornerstone-viewport-4.0.1.tgz#6a7ec4c01b0626c4ad11552368f3dfa6cd67bdd5"
+  integrity sha512-47YhFsLS5vCWjiOKS9FwLxtA738HIHuNfdn3EJw6GyWD9jwL5HJQ/Ue1mKATjyHRvb3AyJTJuC/lGl0bsqKbYw==
   dependencies:
     classnames "^2.2.6"
     date-fns "^2.2.1"
+    lodash.debounce "^4.0.8"
     prop-types "^15.7.2"
     react-resize-detector "^4.2.1"