diff --git a/extensions/cornerstone/package.json b/extensions/cornerstone/package.json
index 785ec4f23..7f6017d82 100644
--- a/extensions/cornerstone/package.json
+++ b/extensions/cornerstone/package.json
@@ -33,7 +33,7 @@
     "@ohif/ui": "^0.50.0",
     "cornerstone-core": "^2.3.0",
     "cornerstone-math": "^0.1.8",
-    "cornerstone-tools": "4.19.0",
+    "cornerstone-tools": "4.19.1",
     "cornerstone-wado-image-loader": "^3.1.2",
     "dcmjs": "0.16.1",
     "dicom-parser": "^1.8.3",
diff --git a/extensions/dicom-rt/package.json b/extensions/dicom-rt/package.json
index 8d0f1cc8e..eb4140ba2 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": "4.19.0",
+    "cornerstone-tools": "4.19.1",
     "dcmjs": "0.16.1",
     "prop-types": "^15.6.2",
     "react": "^16.8.6",
diff --git a/extensions/dicom-sr/package.json b/extensions/dicom-sr/package.json
index 34b7a8928..d886b8ae8 100644
--- a/extensions/dicom-sr/package.json
+++ b/extensions/dicom-sr/package.json
@@ -33,7 +33,7 @@
     "@ohif/ui": "^0.50.0",
     "cornerstone-core": "^2.3.0",
     "cornerstone-math": "^0.1.8",
-    "cornerstone-tools": "4.19.0",
+    "cornerstone-tools": "4.19.1",
     "cornerstone-wado-image-loader": "^3.1.2",
     "dcmjs": "0.16.1",
     "dicom-parser": "^1.8.3",
diff --git a/platform/core/package.json b/platform/core/package.json
index a4031b386..56f9575f4 100644
--- a/platform/core/package.json
+++ b/platform/core/package.json
@@ -31,7 +31,7 @@
   },
   "peerDependencies": {
     "cornerstone-core": "^2.3.0",
-    "cornerstone-tools": "4.18.1",
+    "cornerstone-tools": "4.19.1",
     "cornerstone-wado-image-loader": "^3.1.2",
     "dicom-parser": "^1.8.3"
   },
diff --git a/platform/viewer/package.json b/platform/viewer/package.json
index ce90a9227..dc9e02a12 100644
--- a/platform/viewer/package.json
+++ b/platform/viewer/package.json
@@ -68,7 +68,7 @@
     "classnames": "^2.2.6",
     "core-js": "^3.2.1",
     "cornerstone-math": "^0.1.8",
-    "cornerstone-tools": "4.19.0",
+    "cornerstone-tools": "4.19.1",
     "cornerstone-wado-image-loader": "^3.1.2",
     "dcmjs": "0.16.1",
     "dicom-parser": "^1.8.3",
diff --git a/yarn.lock b/yarn.lock
index 27a01d726..82dd32f3c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6774,6 +6774,14 @@ cornerstone-tools@4.19.0:
     "@babel/runtime" "7.1.2"
     cornerstone-math "0.1.7"
 
+cornerstone-tools@4.19.1:
+  version "4.19.1"
+  resolved "https://registry.yarnpkg.com/cornerstone-tools/-/cornerstone-tools-4.19.1.tgz#8a3e9473495b83e9f88dcbad99ac79eae65a81d4"
+  integrity sha512-ltobIAUEgnPswhWLSAm05HRP7pw99m07RNBYuoN4NInDD2ctvk3HxAjM1CAV2GO1zv8yMwKOaE/j2m70Na12mQ==
+  dependencies:
+    "@babel/runtime" "7.1.2"
+    cornerstone-math "0.1.7"
+
 cornerstone-wado-image-loader@^3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/cornerstone-wado-image-loader/-/cornerstone-wado-image-loader-3.1.2.tgz#5113c317938510670061d11d05deb70266e4a35e"