diff --git a/package.json b/package.json
index a3c0197..cc01bd8 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "devDependencies": {
     "chai": "^4.3.7",
-    "karma": "^6.4.0",
+    "karma": "^6.4.2",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^3.1.0",
     "karma-edge-launcher": "^0.4.2",
diff --git a/yarn.lock b/yarn.lock
index cb5fe86..ef67a1f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -644,10 +644,10 @@ karma-mocha@^2.0.1:
   dependencies:
     minimist "^1.2.3"
 
-karma@^6.4.0:
-  version "6.4.0"
-  resolved "https://registry.yarnpkg.com/karma/-/karma-6.4.0.tgz#82652dfecdd853ec227b74ed718a997028a99508"
-  integrity sha512-s8m7z0IF5g/bS5ONT7wsOavhW4i4aFkzD4u4wgzAQWT4HGUeWI3i21cK2Yz6jndMAeHETp5XuNsRoyGJZXVd4w==
+karma@^6.4.2:
+  version "6.4.2"
+  resolved "https://registry.yarnpkg.com/karma/-/karma-6.4.2.tgz#a983f874cee6f35990c4b2dcc3d274653714de8e"
+  integrity sha512-C6SU/53LB31BEgRg+omznBEMY4SjHU3ricV6zBcAe1EeILKkeScr+fZXtaI5WyDbkVowJxxAI6h73NcFPmXolQ==
   dependencies:
     "@colors/colors" "1.5.0"
     body-parser "^1.19.0"