diff --git a/extensions/cornerstone/package.json b/extensions/cornerstone/package.json
index 4c31b4c6d..a6a70d16a 100644
--- a/extensions/cornerstone/package.json
+++ b/extensions/cornerstone/package.json
@@ -34,7 +34,7 @@
     "@ohif/ui": "^0.50.0",
     "cornerstone-core": "^2.2.8",
     "cornerstone-math": "^0.1.8",
-    "cornerstone-tools": "4.12.5",
+    "cornerstone-tools": "4.15.1",
     "cornerstone-wado-image-loader": "^3.1.0",
     "dcmjs": "^0.12.3",
     "dicom-parser": "^1.8.3",
diff --git a/extensions/dicom-rt/package.json b/extensions/dicom-rt/package.json
index 0b785fe76..671e682e5 100644
--- a/extensions/dicom-rt/package.json
+++ b/extensions/dicom-rt/package.json
@@ -30,7 +30,7 @@
   "peerDependencies": {
     "@ohif/core": "^0.50.0",
     "cornerstone-core": "^2.2.8",
-    "cornerstone-tools": "^4.0.9",
+    "cornerstone-tools": "4.15.1",
     "dcmjs": "^0.12.3",
     "prop-types": "^15.6.2",
     "react": "^16.8.6",
diff --git a/extensions/dicom-segmentation/package.json b/extensions/dicom-segmentation/package.json
index 539cdf48f..ee3571cdb 100644
--- a/extensions/dicom-segmentation/package.json
+++ b/extensions/dicom-segmentation/package.json
@@ -30,7 +30,7 @@
   "peerDependencies": {
     "@ohif/core": "^0.50.0",
     "cornerstone-core": "^2.2.8",
-    "cornerstone-tools": "4.12.5",
+    "cornerstone-tools": "4.15.1",
     "dcmjs": "^0.12.2",
     "prop-types": "^15.6.2",
     "react": "^16.8.6",
diff --git a/extensions/vtk/package.json b/extensions/vtk/package.json
index d2bb22adb..d498c7f9a 100644
--- a/extensions/vtk/package.json
+++ b/extensions/vtk/package.json
@@ -33,7 +33,7 @@
     "@ohif/i18n": "^0.50.0",
     "@ohif/ui": "^0.50.0",
     "cornerstone-core": "^2.2.8",
-    "cornerstone-tools": "4.12.5",
+    "cornerstone-tools": "4.15.1",
     "cornerstone-wado-image-loader": "^3.1.0",
     "dcmjs": "^0.12.2",
     "dicom-parser": "^1.8.3",
@@ -55,7 +55,7 @@
   "devDependencies": {
     "@ohif/core": "^2.9.4",
     "@ohif/ui": "^1.4.4",
-    "cornerstone-tools": "4.12.5",
+    "cornerstone-tools": "4.15.1",
     "cornerstone-wado-image-loader": "^3.1.0",
     "dicom-parser": "^1.8.3",
     "gh-pages": "^2.0.1",
diff --git a/platform/core/package.json b/platform/core/package.json
index 987efd053..57cd249a1 100644
--- a/platform/core/package.json
+++ b/platform/core/package.json
@@ -32,7 +32,7 @@
   },
   "peerDependencies": {
     "cornerstone-core": "^2.2.8",
-    "cornerstone-tools": "4.12.5",
+    "cornerstone-tools": "4.15.1",
     "cornerstone-wado-image-loader": "^3.1.0",
     "dicom-parser": "^1.8.3"
   },
diff --git a/platform/viewer/package.json b/platform/viewer/package.json
index 3ee7ae47d..b43b41419 100644
--- a/platform/viewer/package.json
+++ b/platform/viewer/package.json
@@ -65,7 +65,7 @@
     "core-js": "^3.2.1",
     "cornerstone-core": "^2.2.8",
     "cornerstone-math": "^0.1.8",
-    "cornerstone-tools": "4.12.5",
+    "cornerstone-tools": "4.15.1",
     "cornerstone-wado-image-loader": "^3.1.0",
     "dcmjs": "^0.12.2",
     "dicom-parser": "^1.8.3",
diff --git a/yarn.lock b/yarn.lock
index ed51294dd..2e4be842c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5945,10 +5945,10 @@ cornerstone-math@^0.1.8:
   resolved "https://registry.yarnpkg.com/cornerstone-math/-/cornerstone-math-0.1.8.tgz#68ab1f9e4fdcd7c5cb23a0d2eb4263f9f894f1c5"
   integrity sha512-x7NEQHBtVG7j1yeyj/aRoKTpXv1Vh2/H9zNLMyqYJDtJkNng8C4Q8M3CgZ1qer0Yr7eVq2x+Ynmj6kfOm5jXKw==
 
-cornerstone-tools@4.12.5:
-  version "4.12.5"
-  resolved "https://registry.yarnpkg.com/cornerstone-tools/-/cornerstone-tools-4.12.5.tgz#9a4a35d9851d6c81f165977aa6ede8cf228d4c80"
-  integrity sha512-tNcIQ9E2+GbfZDbbPnWmocYPi0OALlYLKQbXa3gc7rdnF8K9DsptnpGzMtiKfoWUjYfsUWrytvI/RgusXRWCTg==
+cornerstone-tools@4.15.1:
+  version "4.15.1"
+  resolved "https://registry.yarnpkg.com/cornerstone-tools/-/cornerstone-tools-4.15.1.tgz#f0b1026da9c7758defc088bb2f1e78426a23d91e"
+  integrity sha512-fJuTUJW/NDSD520jPB++tX//Kq80jPDngChHZrhx2xjj/9dCnexD9kmTX30Z0WUq0a2JEHZ6FlcOX38kSmw1hQ==
   dependencies:
     "@babel/runtime" "7.1.2"
     cornerstone-math "0.1.7"