diff --git a/extensions/cornerstone/package.json b/extensions/cornerstone/package.json
index 8f481f551..6f937f1d6 100644
--- a/extensions/cornerstone/package.json
+++ b/extensions/cornerstone/package.json
@@ -32,7 +32,7 @@
     "@ohif/ui": "^0.50.0",
     "cornerstone-core": "^2.2.8",
     "cornerstone-math": "^0.1.8",
-    "cornerstone-tools": "^4.0.1",
+    "cornerstone-tools": "^4.0.9",
     "cornerstone-wado-image-loader": "^3.0.0",
     "dcmjs": "^0.6.1",
     "dicom-parser": "^1.8.3",
diff --git a/extensions/vtk/package.json b/extensions/vtk/package.json
index de7811322..8cb65ec12 100644
--- a/extensions/vtk/package.json
+++ b/extensions/vtk/package.json
@@ -53,7 +53,7 @@
   "devDependencies": {
     "@ohif/core": "^0.50.8",
     "@ohif/ui": "^0.51.0",
-    "cornerstone-tools": "^4.0.0",
+    "cornerstone-tools": "^4.0.9",
     "cornerstone-wado-image-loader": "^3.0.0",
     "dcmjs": "^0.6.1",
     "dicom-parser": "^1.8.3",
diff --git a/platform/core/package.json b/platform/core/package.json
index 10a5ac8cc..8ea9bb2d8 100644
--- a/platform/core/package.json
+++ b/platform/core/package.json
@@ -32,7 +32,7 @@
   },
   "peerDependencies": {
     "cornerstone-core": "^2.2.8",
-    "cornerstone-tools": "^4.0.0",
+    "cornerstone-tools": "^4.0.9",
     "cornerstone-wado-image-loader": "^3.0.0",
     "dicom-parser": "^1.8.3"
   },