diff --git a/package.json b/package.json
index 232f47c..5a47449 100644
--- a/package.json
+++ b/package.json
@@ -131,7 +131,7 @@
     "rollup-plugin-node-builtins": "2.1.2",
     "semantic-release": "17.3.9",
     "sonar-scanner": "3.1.0",
-    "ts-jest": "26.5.1",
+    "ts-jest": "26.5.6",
     "ts-node": "9.1.1",
     "tsconfig-paths": "3.9.0",
     "typescript": "4.1.5"
diff --git a/yarn.lock b/yarn.lock
index 5bf12e6..f4848db 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1596,7 +1596,7 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
-"@types/jest@26.0.20", "@types/jest@26.x":
+"@types/jest@26.0.20":
   version "26.0.20"
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-26.0.20.tgz#cd2f2702ecf69e86b586e1f5223a60e454056307"
   integrity sha512-9zi2Y+5USJRxd0FsahERhBwlcvFh6D2GLQnY2FH2BzK8J9s9omvNHIbvABwIluXa0fD8XVKMLTO0aOEuUfACAA==
@@ -9867,12 +9867,11 @@ trim-off-newlines@^1.0.0:
   resolved "https://registry.yarnpkg.com/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz#9f9ba9d9efa8764c387698bcbfeb2c848f11adb3"
   integrity sha1-n5up2e+odkw4dpi8v+sshI8RrbM=
 
-ts-jest@26.5.1:
-  version "26.5.1"
-  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.5.1.tgz#4d53ee4481552f57c1624f0bd3425c8b17996150"
-  integrity sha512-G7Rmo3OJMvlqE79amJX8VJKDiRcd7/r61wh9fnvvG8cAjhA9edklGw/dCxRSQmfZ/z8NDums5srSVgwZos1qfg==
+ts-jest@26.5.6:
+  version "26.5.6"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.5.6.tgz#c32e0746425274e1dfe333f43cd3c800e014ec35"
+  integrity sha512-rua+rCP8DxpA8b4DQD/6X2HQS8Zy/xzViVYfEs2OQu68tkCuKLV0Md8pmX55+W24uRIyAsf/BajRfxOs+R2MKA==
   dependencies:
-    "@types/jest" "26.x"
     bs-logger "0.x"
     buffer-from "1.x"
     fast-json-stable-stringify "2.x"