diff --git a/package.json b/package.json
index 64fd657..c6f82ab 100644
--- a/package.json
+++ b/package.json
@@ -21,13 +21,13 @@
     "@types/node": "16.4.2",
     "@types/sinon": "10.0.2",
     "@types/sinon-chai": "3.2.5",
-    "c8": "^7.7.3",
+    "c8": "7.7.3",
     "chai": "4.3.4",
     "chai-as-promised": "7.1.1",
     "esm": "3.2.25",
     "fast-check": "2.17.0",
     "mocha": "9.0.3",
-    "sinon": "11.1.1",
+    "sinon": "11.1.2",
     "sinon-chai": "3.7.0",
     "source-map-support": "0.5.19",
     "tslib": "2.3.0",
diff --git a/yarn.lock b/yarn.lock
index 74047b2..2363c94 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -19,7 +19,7 @@
   dependencies:
     type-detect "4.0.8"
 
-"@sinonjs/fake-timers@^7.0.4", "@sinonjs/fake-timers@^7.1.0":
+"@sinonjs/fake-timers@^7.0.4", "@sinonjs/fake-timers@^7.1.0", "@sinonjs/fake-timers@^7.1.2":
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-7.1.2.tgz#2524eae70c4910edccf99b2f4e6efc5894aff7b5"
   integrity sha512-iQADsW4LBMISqZ6Ci1dupJL9pprqwcVFTcOsEmQOEhW+KLCVn/Y4Jrvg2k19fIHCp+iFprriYPTdRcQR8NbUPg==
@@ -162,7 +162,7 @@ buffer-from@^1.0.0:
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
   integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
 
-c8@^7.7.3:
+c8@7.7.3:
   version "7.7.3"
   resolved "https://registry.yarnpkg.com/c8/-/c8-7.7.3.tgz#5af8f83b55dace03b353375e7a2ba85e2c13b17f"
   integrity sha512-ZyA7n3w8i4ETV25tVYMHwJxCSnaOf/LfA8vOcuZOPbonuQfD7tBT/gMWZy7eczRpCDuHcvMXwoqAemg6R0p3+A==
@@ -737,13 +737,13 @@ sinon-chai@3.7.0:
   resolved "https://registry.yarnpkg.com/sinon-chai/-/sinon-chai-3.7.0.tgz#cfb7dec1c50990ed18c153f1840721cf13139783"
   integrity sha512-mf5NURdUaSdnatJx3uhoBOrY9dtL19fiOtAdT1Azxg3+lNJFiuN0uzaU3xX1LeAfL17kHQhTAJgpsfhbMJMY2g==
 
-sinon@11.1.1:
-  version "11.1.1"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-11.1.1.tgz#99a295a8b6f0fadbbb7e004076f3ae54fc6eab91"
-  integrity sha512-ZSSmlkSyhUWbkF01Z9tEbxZLF/5tRC9eojCdFh33gtQaP7ITQVaMWQHGuFM7Cuf/KEfihuh1tTl3/ABju3AQMg==
+sinon@11.1.2:
+  version "11.1.2"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-11.1.2.tgz#9e78850c747241d5c59d1614d8f9cbe8840e8674"
+  integrity sha512-59237HChms4kg7/sXhiRcUzdSkKuydDeTiamT/jesUVHshBgL8XAmhgFo0GfK6RruMDM/iRSij1EybmMog9cJw==
   dependencies:
     "@sinonjs/commons" "^1.8.3"
-    "@sinonjs/fake-timers" "^7.1.0"
+    "@sinonjs/fake-timers" "^7.1.2"
     "@sinonjs/samsam" "^6.0.2"
     diff "^5.0.0"
     nise "^5.1.0"