diff --git a/examples/services/dashboard/package.json b/examples/services/dashboard/package.json
index fdeebe1f81..1d29f615c6 100644
--- a/examples/services/dashboard/package.json
+++ b/examples/services/dashboard/package.json
@@ -32,7 +32,7 @@
     "axios": "1.3.4",
     "enum-utils": "1.0.0",
     "http-method-enum": "1.0.0",
-    "immutable": "4.2.4",
+    "immutable": "4.3.0",
     "react": "16.14.0",
     "react-dom": "16.14.0",
     "react-helmet": "6.1.0",
diff --git a/examples/tabs/palette-exemplar/package.json b/examples/tabs/palette-exemplar/package.json
index a119636c89..323db354ef 100644
--- a/examples/tabs/palette-exemplar/package.json
+++ b/examples/tabs/palette-exemplar/package.json
@@ -32,7 +32,7 @@
     "axios": "1.3.4",
     "enum-utils": "1.0.0",
     "http-method-enum": "1.0.0",
-    "immutable": "4.2.4",
+    "immutable": "4.3.0",
     "lodash": "4.17.21",
     "react": "16.14.0",
     "react-dom": "16.14.0",
diff --git a/examples/tabs/palette-lts/package.json b/examples/tabs/palette-lts/package.json
index 5ec0d47450..f588ac8519 100644
--- a/examples/tabs/palette-lts/package.json
+++ b/examples/tabs/palette-lts/package.json
@@ -32,7 +32,7 @@
     "axios": "1.3.4",
     "enum-utils": "1.0.0",
     "http-method-enum": "1.0.0",
-    "immutable": "4.2.4",
+    "immutable": "4.3.0",
     "lodash": "4.17.21",
     "react": "16.14.0",
     "react-dom": "16.14.0",
diff --git a/examples/tabs/starter-basic/package.json b/examples/tabs/starter-basic/package.json
index 5bf43ec1e9..453b737f36 100644
--- a/examples/tabs/starter-basic/package.json
+++ b/examples/tabs/starter-basic/package.json
@@ -33,7 +33,7 @@
     "axios": "1.3.4",
     "enum-utils": "1.0.0",
     "http-method-enum": "1.0.0",
-    "immutable": "4.2.4",
+    "immutable": "4.3.0",
     "lodash": "4.17.21",
     "react": "16.14.0",
     "react-dom": "16.14.0",
diff --git a/packages/@misk/cli/plop-templates/basic/package.json b/packages/@misk/cli/plop-templates/basic/package.json
index 6920ba4fc9..928a966fda 100644
--- a/packages/@misk/cli/plop-templates/basic/package.json
+++ b/packages/@misk/cli/plop-templates/basic/package.json
@@ -34,7 +34,7 @@
     "axios": "1.3.4",
     "enum-utils": "1.0.0",
     "http-method-enum": "1.0.0",
-    "immutable": "4.2.4",
+    "immutable": "4.3.0",
     "lodash": "4.17.21",
     "react": "16.14.0",
     "react-dom": "16.14.0",
diff --git a/packages/@misk/common/package.json b/packages/@misk/common/package.json
index ae3e299fe3..348cfab2a7 100644
--- a/packages/@misk/common/package.json
+++ b/packages/@misk/common/package.json
@@ -39,7 +39,7 @@
     "@blueprintjs/icons": "4.9.0",
     "@blueprintjs/select": "4.9.11",
     "axios": "1.3.4",
-    "immutable": "4.2.4",
+    "immutable": "4.3.0",
     "normalize.css": "8.0.1",
     "re-reselect": "4.0.1",
     "react": "16.14.0",
diff --git a/packages/@misk/core/package.json b/packages/@misk/core/package.json
index 835ffc2a7b..f3c20ac130 100644
--- a/packages/@misk/core/package.json
+++ b/packages/@misk/core/package.json
@@ -40,7 +40,7 @@
     "@misk/simpleredux": "0.6.3",
     "axios": "1.3.4",
     "http-method-enum": "1.0.0",
-    "immutable": "4.2.4",
+    "immutable": "4.3.0",
     "lodash": "4.17.21",
     "react": "16.14.0",
     "react-dom": "16.14.0",
diff --git a/packages/@misk/simpleredux/package.json b/packages/@misk/simpleredux/package.json
index 3406af28e9..8573e7b199 100644
--- a/packages/@misk/simpleredux/package.json
+++ b/packages/@misk/simpleredux/package.json
@@ -35,7 +35,7 @@
   "dependencies": {
     "axios": "1.3.4",
     "http-method-enum": "1.0.0",
-    "immutable": "4.2.4",
+    "immutable": "4.3.0",
     "lodash": "4.17.21",
     "re-reselect": "4.0.1",
     "react": "16.14.0",