diff --git a/packages/components/package.json b/packages/components/package.json
index 103e1971..3983954a 100644
--- a/packages/components/package.json
+++ b/packages/components/package.json
@@ -52,7 +52,7 @@
     "tailwindcss": "^3.1.3",
     "ts-loader": "^9.3.0",
     "tsconfig-paths-webpack-plugin": "^3.5.2",
-    "typescript": "^4.7.3",
+    "typescript": "^4.7.4",
     "web-vitals": "^2.1.4",
     "webpack": "^5.73.0",
     "webpack-cli": "^4.10.0",
diff --git a/packages/squiggle-lang/package.json b/packages/squiggle-lang/package.json
index d3542d62..f338e564 100644
--- a/packages/squiggle-lang/package.json
+++ b/packages/squiggle-lang/package.json
@@ -62,7 +62,7 @@
     "ts-jest": "^27.1.4",
     "ts-loader": "^9.3.0",
     "ts-node": "^10.8.1",
-    "typescript": "^4.7.3",
+    "typescript": "^4.7.4",
     "webpack": "^5.73.0",
     "webpack-cli": "^4.10.0"
   },
diff --git a/packages/vscode-ext/package.json b/packages/vscode-ext/package.json
index 23f3c8d1..bcd18474 100644
--- a/packages/vscode-ext/package.json
+++ b/packages/vscode-ext/package.json
@@ -54,6 +54,6 @@
     "@typescript-eslint/parser": "^5.27.0",
     "eslint": "^8.18.0",
     "glob": "^8.0.3",
-    "typescript": "^4.7.2"
+    "typescript": "^4.7.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index db3682db..158b9dfc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -17068,10 +17068,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^4.7.2, typescript@^4.7.3:
-  version "4.7.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.3.tgz#8364b502d5257b540f9de4c40be84c98e23a129d"
-  integrity sha512-WOkT3XYvrpXx4vMMqlD+8R8R37fZkjyLGlxavMc4iB8lrl8L0DeTcHbYgw/v0N/z9wAFsgBhcsF0ruoySS22mA==
+typescript@^4.7.4:
+  version "4.7.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.4.tgz#1a88596d1cf47d59507a1bcdfb5b9dfe4d488235"
+  integrity sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==
 
 ua-parser-js@^0.7.30:
   version "0.7.31"