diff --git a/packages/components/package.json b/packages/components/package.json
index ffa1ab1b..04b2606e 100644
--- a/packages/components/package.json
+++ b/packages/components/package.json
@@ -53,7 +53,7 @@
     "react-scripts": "^5.0.1",
     "style-loader": "^3.3.1",
     "tailwindcss": "^3.1.8",
-    "ts-loader": "^9.3.0",
+    "ts-loader": "^9.4.0",
     "tsconfig-paths-webpack-plugin": "^4.0.0",
     "typescript": "^4.8.3",
     "web-vitals": "^3.0.2",
diff --git a/packages/squiggle-lang/package.json b/packages/squiggle-lang/package.json
index fe3b5ff8..39e7751e 100644
--- a/packages/squiggle-lang/package.json
+++ b/packages/squiggle-lang/package.json
@@ -67,7 +67,7 @@
     "rescript": "^9.1.4",
     "rescript-fast-check": "^1.1.1",
     "ts-jest": "^27.1.4",
-    "ts-loader": "^9.3.0",
+    "ts-loader": "^9.4.0",
     "ts-node": "^10.9.1",
     "typescript": "^4.8.3",
     "webpack": "^5.74.0",
diff --git a/yarn.lock b/yarn.lock
index c195c156..65f37425 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -17491,10 +17491,10 @@ ts-jest@^27.1.4:
     semver "7.x"
     yargs-parser "20.x"
 
-ts-loader@^9.3.0:
-  version "9.3.1"
-  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-9.3.1.tgz#fe25cca56e3e71c1087fe48dc67f4df8c59b22d4"
-  integrity sha512-OkyShkcZTsTwyS3Kt7a4rsT/t2qvEVQuKCTg4LJmpj9fhFR7ukGdZwV6Qq3tRUkqcXtfGpPR7+hFKHCG/0d3Lw==
+ts-loader@^9.4.0:
+  version "9.4.0"
+  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-9.4.0.tgz#b3f4b4d8553f3a15bef512f123fb488669a2ffc6"
+  integrity sha512-0G3UMhk1bjgsgiwF4rnZRAeTi69j9XMDtmDDMghGSqlWESIAS3LFgJe//GYfE4vcjbyzuURLB9Us2RZIWp2clQ==
   dependencies:
     chalk "^4.1.0"
     enhanced-resolve "^5.0.0"