diff --git a/packages/squiggle-lang/package.json b/packages/squiggle-lang/package.json
index 2ba09ab6..bf31a059 100644
--- a/packages/squiggle-lang/package.json
+++ b/packages/squiggle-lang/package.json
@@ -42,7 +42,7 @@
     "@types/jest": "^27.4.0",
     "babel-plugin-transform-es2015-modules-commonjs": "^6.26.2",
     "codecov": "3.8.3",
-    "fast-check": "2.24.0",
+    "fast-check": "2.25.0",
     "gentype": "^4.3.0",
     "jest": "^27.5.1",
     "moduleserve": "0.9.1",
diff --git a/yarn.lock b/yarn.lock
index 38479784..5e2eb43a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8472,10 +8472,10 @@ extglob@^2.0.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-fast-check@2.24.0:
-  version "2.24.0"
-  resolved "https://registry.yarnpkg.com/fast-check/-/fast-check-2.24.0.tgz#39f85586862108a4de6394c5196ebcf8b76b6c8b"
-  integrity sha512-iNXbN90lbabaCUfnW5jyXYPwMJLFYl09eJDkXA9ZoidFlBK63gNRvcKxv+8D1OJ1kIYjwBef4bO/K3qesUeWLQ==
+fast-check@2.25.0:
+  version "2.25.0"
+  resolved "https://registry.yarnpkg.com/fast-check/-/fast-check-2.25.0.tgz#5146601851bf3be0953bd17eb2b7d547936c6561"
+  integrity sha512-wRUT2KD2lAmT75WNIJIHECawoUUMHM0I5jrlLXGtGeqmPL8jl/EldUDjY1VCp6fDY8yflyfUeIOsOBrIbIiArg==
   dependencies:
     pure-rand "^5.0.1"