diff --git a/packages/squiggle-lang/package.json b/packages/squiggle-lang/package.json
index 15f126d3..cfd60c93 100644
--- a/packages/squiggle-lang/package.json
+++ b/packages/squiggle-lang/package.json
@@ -56,7 +56,7 @@
     "bisect_ppx": "^2.7.1",
     "chalk": "^5.0.1",
     "codecov": "^3.8.3",
-    "fast-check": "^3.1.2",
+    "fast-check": "^3.1.3",
     "gentype": "^4.5.0",
     "jest": "^27.5.1",
     "moduleserve": "^0.9.1",
diff --git a/yarn.lock b/yarn.lock
index 944332d4..7fcaf9b7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9158,10 +9158,10 @@ fast-check@^2.17.0:
   dependencies:
     pure-rand "^5.0.1"
 
-fast-check@^3.1.2:
-  version "3.1.2"
-  resolved "https://registry.yarnpkg.com/fast-check/-/fast-check-3.1.2.tgz#1b09c3d856d425e06be9d39e9e23d1f6fa4a6d0e"
-  integrity sha512-OZRPFXhZHpIhtG46XtAMzVW1jtuR7Clw13wOcfw1v//tNnPCvVuLLlT1bEqywCQXNXR4qGT3tk7z0MUMSTit3Q==
+fast-check@^3.1.3:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/fast-check/-/fast-check-3.1.3.tgz#134e5852e3c56b65e47a48b1a5022bee14c10ba3"
+  integrity sha512-IFY7xJrOUktiC1ZnaJdrinaRpFgDZtURRPwzAiOhL8eyt2NbBTHNF1CO7vZUla1BoUeJVI7gLnTQA+Lko0T2dQ==
   dependencies:
     pure-rand "^5.0.1"