diff --git a/package.json b/package.json
index c5d4a1b..505c880 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "eslint-import-resolver-typescript": "3.5.5",
     "eslint-plugin-import": "2.27.5",
     "eslint-plugin-jest": "27.2.1",
-    "fast-check": "3.9.0",
+    "fast-check": "3.20.0",
     "fp-ts": "2.15.0",
     "jest": "27.5.1",
     "prettier": "2.8.8",
diff --git a/yarn.lock b/yarn.lock
index cb20171..b60102d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1738,12 +1738,12 @@ expect@^27.5.1:
     jest-matcher-utils "^27.5.1"
     jest-message-util "^27.5.1"
 
-fast-check@3.9.0:
-  version "3.9.0"
-  resolved "https://registry.yarnpkg.com/fast-check/-/fast-check-3.9.0.tgz#5cb36d3b68e906c16691730c88a8cc66a7b9f8bf"
-  integrity sha512-5vBtAK9lt7eQ/g18iBHETnbRK0jskxISmdlkp0Lz9JghEg+TqDL1q26xiK3jQzW5D27Q0V88NeZwkoIi52Qqcw==
+fast-check@3.20.0:
+  version "3.20.0"
+  resolved "https://registry.yarnpkg.com/fast-check/-/fast-check-3.20.0.tgz#287a3b6b9c45e8d9121c157b437b465bf27befa6"
+  integrity sha512-pZIjqLpOZgdSLecec4GKC3Zq5702MZ34upMKxojnNVSWA0K64V3pXOBT1Wdsrc3AphLtzRBbsi8bRWF4TUGmUg==
   dependencies:
-    pure-rand "^6.0.0"
+    pure-rand "^6.1.0"
 
 fast-deep-equal@^3.1.1, fast-deep-equal@^3.1.3:
   version "3.1.3"
@@ -3299,10 +3299,10 @@ punycode@^2.1.0, punycode@^2.1.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.3.0.tgz#f67fa67c94da8f4d0cfff981aee4118064199b8f"
   integrity sha512-rRV+zQD8tVFys26lAGR9WUuS4iUAngJScM+ZRSKtvl5tKeZ2t5bvdNFdNHBW9FWR4guGHlgmsZ1G7BSm2wTbuA==
 
-pure-rand@^6.0.0:
-  version "6.0.2"
-  resolved "https://registry.yarnpkg.com/pure-rand/-/pure-rand-6.0.2.tgz#a9c2ddcae9b68d736a8163036f088a2781c8b306"
-  integrity sha512-6Yg0ekpKICSjPswYOuC5sku/TSWaRYlA0qsXqJgM/d/4pLPHPuTxK7Nbf7jFKzAeedUhR8C7K9Uv63FBsSo8xQ==
+pure-rand@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/pure-rand/-/pure-rand-6.1.0.tgz#d173cf23258231976ccbdb05247c9787957604f2"
+  integrity sha512-bVWawvoZoBYpp6yIoQtQXHZjmz35RSVHnUOTefl8Vcjr8snTPY1wnpSPMWekcFwbxI6gtmT7rSYPFvz71ldiOA==
 
 querystringify@^2.1.1:
   version "2.2.0"