diff --git a/packages/squiggle-lang/package.json b/packages/squiggle-lang/package.json
index 39e7751e..fcd0efe2 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": "^3.1.3",
+    "fast-check": "^3.1.4",
     "gentype": "^4.5.0",
     "jest": "^27.5.1",
     "moduleserve": "^0.9.1",
diff --git a/yarn.lock b/yarn.lock
index cd1e8680..3b7f74f1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9130,12 +9130,12 @@ fast-check@^2.17.0:
   dependencies:
     pure-rand "^5.0.1"
 
-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==
+fast-check@^3.1.4:
+  version "3.1.4"
+  resolved "https://registry.yarnpkg.com/fast-check/-/fast-check-3.1.4.tgz#e755623b4a63d0a26c285acbd1c1d8e3ea283a6e"
+  integrity sha512-AC4o8U7riY668tHAcJ10PHWpmhaNDfyzs2THFwQ6FJMPP05EmHKEmYvup7B1DCS+kKAzzosjSF51TamUM5IyPA==
   dependencies:
-    pure-rand "^5.0.1"
+    pure-rand "^5.0.2"
 
 fast-deep-equal@^3.1.1, fast-deep-equal@^3.1.3, fast-deep-equal@~3.1.3:
   version "3.1.3"
@@ -14697,10 +14697,10 @@ pure-color@^1.2.0:
   resolved "https://registry.yarnpkg.com/pure-color/-/pure-color-1.3.0.tgz#1fe064fb0ac851f0de61320a8bf796836422f33e"
   integrity sha512-QFADYnsVoBMw1srW7OVKEYjG+MbIa49s54w1MA1EDY6r2r/sTcKKYqRX1f4GYvnXP7eN/Pe9HFcX+hwzmrXRHA==
 
-pure-rand@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/pure-rand/-/pure-rand-5.0.1.tgz#97a287b4b4960b2a3448c0932bf28f2405cac51d"
-  integrity sha512-ksWccjmXOHU2gJBnH0cK1lSYdvSZ0zLoCMSz/nTGh6hDvCSgcRxDyIcOBD6KNxFz3xhMPm/T267Tbe2JRymKEQ==
+pure-rand@^5.0.1, pure-rand@^5.0.2:
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/pure-rand/-/pure-rand-5.0.3.tgz#a2f15dfbc3be8433d1d8ed67ee411aa83fb90406"
+  integrity sha512-9N8x1h8dptBQpHyC7aZMS+iNOAm97WMGY0AFrguU1cpfW3I5jINkWe5BIY5md0ofy+1TCIELsVcm/GJXZSaPbw==
 
 q@^1.1.2:
   version "1.5.1"