diff --git a/packages/react-scripts/package.json b/packages/react-scripts/package.json
index 7170e4ff98b..23cd7670ffc 100644
--- a/packages/react-scripts/package.json
+++ b/packages/react-scripts/package.json
@@ -46,7 +46,7 @@
     "fs-extra": "7.0.0",
     "html-webpack-plugin": "4.0.0-alpha.2",
     "identity-obj-proxy": "3.0.0",
-    "jest": "23.6.0",
+    "jest": "26.0.0",
     "mini-css-extract-plugin": "0.4.3",
     "optimize-css-assets-webpack-plugin": "5.0.1",
     "postcss-flexbugs-fixes": "4.1.0",
@@ -58,7 +58,7 @@
     "resolve": "1.8.1",
     "sass-loader": "7.1.0",
     "style-loader": "0.23.0",
-    "terser-webpack-plugin": "1.1.0",
+    "terser-webpack-plugin": "2.1.1",
     "url-loader": "1.1.1",
     "webpack": "4.19.1",
     "webpack-dev-server": "3.1.9",