diff --git a/package-lock.json b/package-lock.json
index 46bf5b44..bd059c9e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10691,29 +10691,21 @@
       "dev": true
     },
     "ts-jest": {
-      "version": "27.0.4",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-27.0.4.tgz",
-      "integrity": "sha512-c4E1ECy9Xz2WGfTMyHbSaArlIva7Wi2p43QOMmCqjSSjHP06KXv+aT+eSY+yZMuqsMi3k7pyGsGj2q5oSl5WfQ==",
+      "version": "27.0.5",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-27.0.5.tgz",
+      "integrity": "sha512-lIJApzfTaSSbtlksfFNHkWOzLJuuSm4faFAfo5kvzOiRAuoN4/eKxVJ2zEAho8aecE04qX6K1pAzfH5QHL1/8w==",
       "dev": true,
       "requires": {
         "bs-logger": "0.x",
-        "buffer-from": "1.x",
         "fast-json-stable-stringify": "2.x",
         "jest-util": "^27.0.0",
         "json5": "2.x",
         "lodash": "4.x",
         "make-error": "1.x",
-        "mkdirp": "1.x",
         "semver": "7.x",
         "yargs-parser": "20.x"
       },
       "dependencies": {
-        "mkdirp": {
-          "version": "1.0.4",
-          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
-          "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==",
-          "dev": true
-        },
         "semver": {
           "version": "7.3.5",
           "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.5.tgz",
diff --git a/package.json b/package.json
index f7e33da3..2857a078 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "rimraf": "3.0.2",
     "rxjs": "7.3.0",
     "sinon": "11.1.2",
-    "ts-jest": "27.0.4",
+    "ts-jest": "27.0.5",
     "typescript": "4.3.5"
   },
   "peerDependencies": {