diff --git a/package-lock.json b/package-lock.json
index 64d7218..b63718a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1460,9 +1460,9 @@
       }
     },
     "@jest/types": {
-      "version": "27.2.5",
-      "resolved": "https://registry.npmjs.org/@jest/types/-/types-27.2.5.tgz",
-      "integrity": "sha512-nmuM4VuDtCZcY+eTpw+0nvstwReMsjPoj7ZR80/BbixulhLaiX+fbv8oeLW8WZlJMcsGQsTmMKT/iTZu1Uy/lQ==",
+      "version": "27.5.1",
+      "resolved": "https://registry.npmjs.org/@jest/types/-/types-27.5.1.tgz",
+      "integrity": "sha512-Cx46iJ9QpwQTjIdq5VJu2QTMMs3QlEjI0x1QbBP5W1+nMzyc2XmimiRR/CbX9TO0cPTeUlxWMOu8mslYsJ8DEw==",
       "dev": true,
       "requires": {
         "@types/istanbul-lib-coverage": "^2.0.0",
@@ -3836,6 +3836,12 @@
         }
       }
     },
+    "graceful-fs": {
+      "version": "4.2.9",
+      "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.9.tgz",
+      "integrity": "sha512-NtNxqUcXgpW2iMrfqSfR73Glt39K+BLwWsPs94yR63v45T0Wbej7eRmL5cWfwEgqXnmjQp3zaJTshdRW/qC2ZQ==",
+      "dev": true
+    },
     "has": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/has/-/has-1.0.3.tgz",
@@ -6179,16 +6185,16 @@
       }
     },
     "jest-util": {
-      "version": "27.2.5",
-      "resolved": "https://registry.npmjs.org/jest-util/-/jest-util-27.2.5.tgz",
-      "integrity": "sha512-QRhDC6XxISntMzFRd/OQ6TGsjbzA5ONO0tlAj2ElHs155x1aEr0rkYJBEysG6H/gZVH3oGFzCdAB/GA8leh8NQ==",
+      "version": "27.5.1",
+      "resolved": "https://registry.npmjs.org/jest-util/-/jest-util-27.5.1.tgz",
+      "integrity": "sha512-Kv2o/8jNvX1MQ0KGtw480E/w4fBCDOnH6+6DmeKi6LZUIlKA5kwY0YNdlzaWTiVgxqAqik11QyxDOKk543aKXw==",
       "dev": true,
       "requires": {
-        "@jest/types": "^27.2.5",
+        "@jest/types": "^27.5.1",
         "@types/node": "*",
         "chalk": "^4.0.0",
-        "graceful-fs": "^4.2.4",
-        "is-ci": "^3.0.0",
+        "ci-info": "^3.2.0",
+        "graceful-fs": "^4.2.9",
         "picomatch": "^2.2.3"
       },
       "dependencies": {
@@ -6226,12 +6232,6 @@
           "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
           "dev": true
         },
-        "graceful-fs": {
-          "version": "4.2.8",
-          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.8.tgz",
-          "integrity": "sha512-qkIilPUYcNhJpd33n0GBXTB1MMPp14TxEsEs0pTrsSVucApsYzW5V+Q8Qxhik6KU3evy+qkAAowTByymK0avdg==",
-          "dev": true
-        },
         "has-flag": {
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
@@ -6239,9 +6239,9 @@
           "dev": true
         },
         "picomatch": {
-          "version": "2.3.0",
-          "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.0.tgz",
-          "integrity": "sha512-lY1Q/PiJGC2zOv/z391WOTD+Z02bCgsFfvxoXXf6h7kv9o+WmsmzYqrAwY63sNgOxE4xEdq0WyUnXfKeBrSvYw==",
+          "version": "2.3.1",
+          "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
+          "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
           "dev": true
         },
         "supports-color": {
@@ -6613,6 +6613,12 @@
       "integrity": "sha1-hImxyw0p/4gZXM7KRI/21swpXDY=",
       "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",
@@ -7578,16 +7584,16 @@
       }
     },
     "ts-jest": {
-      "version": "27.0.5",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-27.0.5.tgz",
-      "integrity": "sha512-lIJApzfTaSSbtlksfFNHkWOzLJuuSm4faFAfo5kvzOiRAuoN4/eKxVJ2zEAho8aecE04qX6K1pAzfH5QHL1/8w==",
+      "version": "27.1.4",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-27.1.4.tgz",
+      "integrity": "sha512-qjkZlVPWVctAezwsOD1OPzbZ+k7zA5z3oxII4dGdZo5ggX/PL7kvwTM0pXTr10fAtbiVpJaL3bWd502zAhpgSQ==",
       "dev": true,
       "requires": {
         "bs-logger": "0.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",
         "semver": "7.x",
         "yargs-parser": "20.x"
diff --git a/package.json b/package.json
index 4338ac3..d3c4e94 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "jest": "^27.2.5",
     "js-yaml": "^4.1.0",
     "prettier": "2.4.1",
-    "ts-jest": "^27.0.5",
+    "ts-jest": "^27.1.4",
     "typescript": "^4.4.4"
   }
 }