diff --git a/package.json b/package.json
index 205829d2..b0aa13b6 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "cors": "2.8.5",
     "jest": "26.6.3",
     "trouter": "3.1.0",
-    "ts-jest": "26.5.1"
+    "ts-jest": "26.5.6"
   },
   "schematics": "./schematics/collection.json",
   "lint-staged": {
diff --git a/yarn.lock b/yarn.lock
index 8a36c187..ad5ebac6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -980,7 +980,7 @@
   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==
@@ -6080,12 +6080,11 @@ trouter@3.1.0:
   dependencies:
     regexparam "^1.3.0"
 
-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"