diff --git a/package.json b/package.json
index 66036c9..3498a2b 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@types/jest": "^26.0.0",
     "@types/node": "^14.0.1",
     "codecov": "^3.1.0",
-    "fast-check": "^2.0.0",
+    "fast-check": "^3.1.2",
     "husky": "6.0.0",
     "jest": "^25.1.0",
     "prettier": "^2.0.5",
diff --git a/yarn.lock b/yarn.lock
index effe7db..55fda01 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1499,12 +1499,12 @@ extsprintf@^1.2.0:
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
   integrity sha1-4mifjzVvrWLMplo6kcXfX5VRaS8=
 
-fast-check@^2.0.0:
-  version "2.14.0"
-  resolved "https://registry.yarnpkg.com/fast-check/-/fast-check-2.14.0.tgz#13e891977a7cc1ba87aa3883c75053990c02fb21"
-  integrity sha512-4hm0ioyEVCwgjBLBqriwAFYu3/yc7pNH9fBfvzi6JRWRs4R3mwZwrr/d4MHbY0fTBJ0Uakg4TaMAAQ8Cnt2+KQ==
+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==
   dependencies:
-    pure-rand "^4.1.1"
+    pure-rand "^5.0.1"
 
 fast-deep-equal@^1.0.0:
   version "1.1.0"
@@ -3000,10 +3000,10 @@ punycode@^2.1.0, punycode@^2.1.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-pure-rand@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/pure-rand/-/pure-rand-4.1.1.tgz#9fca2d4af5c4e870bac337ed860977426ed17bf6"
-  integrity sha512-cZw4AL/KI6aDTdqHEbJPe2ZoHM3kSdpJRLJetv8c3tfq9o+PvQDXrHNEpB0AWukAGFx4fmeOerAGwkA4rtUgdA==
+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==
 
 qs@~6.5.2:
   version "6.5.2"