diff --git a/package-lock.json b/package-lock.json
index bbb6cd4..d9ee134 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4959,6 +4959,12 @@
       "integrity": "sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=",
       "dev": true
     },
+    "lodash.memoize": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/lodash.memoize/-/lodash.memoize-4.1.2.tgz",
+      "integrity": "sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=",
+      "dev": true
+    },
     "lodash.merge": {
       "version": "4.6.2",
       "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz",
@@ -5070,12 +5076,6 @@
       "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
       "dev": true
     },
-    "mkdirp": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
-      "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==",
-      "dev": true
-    },
     "ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
@@ -5998,19 +5998,17 @@
       }
     },
     "ts-jest": {
-      "version": "27.0.3",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-27.0.3.tgz",
-      "integrity": "sha512-U5rdMjnYam9Ucw+h0QvtNDbc5+88nxt7tbIvqaZUhFrfG4+SkWhMXjejCLVGcpILTPuV+H3W/GZDZrnZFpPeXw==",
+      "version": "27.1.2",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-27.1.2.tgz",
+      "integrity": "sha512-eSOiJOWq6Hhs6Khzk5wKC5sgWIXgXqOCiIl1+3lfnearu58Hj4QpE5tUhQcA3xtZrELbcvAGCsd6HB8OsaVaTA==",
       "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",
+        "lodash.memoize": "4.x",
         "make-error": "1.x",
-        "mkdirp": "1.x",
         "semver": "7.x",
         "yargs-parser": "20.x"
       },
diff --git a/package.json b/package.json
index d452a67..a9de6ef 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "jest": "^27.0.6",
     "js-yaml": "^4.1.0",
     "prettier": "2.4.1",
-    "ts-jest": "^27.0.3",
+    "ts-jest": "^27.1.2",
     "typescript": "^4.4.3"
   }
 }