diff --git a/package.json b/package.json
index ef97b81..0cc8a1e 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "jest": "^27.3.0",
     "js-yaml": "^4.1.0",
     "prettier": "2.4.1",
-    "ts-jest": "^27.0.3",
+    "ts-jest": "^27.0.7",
     "typescript": "^4.4.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index bac8ac9..1c400f9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -538,17 +538,6 @@
     source-map "^0.6.1"
     write-file-atomic "^3.0.0"
 
-"@jest/types@^27.2.4":
-  version "27.2.4"
-  resolved "https://registry.yarnpkg.com/@jest/types/-/types-27.2.4.tgz#2430042a66e00dc5b140c3636f4474d464c21ee8"
-  integrity sha512-IDO2ezTxeMvQAHxzG/ZvEyA47q0aVfzT95rGFl7bZs/Go0aIucvfDbS2rmnoEdXxlLQhcolmoG/wvL/uKx4tKA==
-  dependencies:
-    "@types/istanbul-lib-coverage" "^2.0.0"
-    "@types/istanbul-reports" "^3.0.0"
-    "@types/node" "*"
-    "@types/yargs" "^16.0.0"
-    chalk "^4.0.0"
-
 "@jest/types@^27.2.5":
   version "27.2.5"
   resolved "https://registry.yarnpkg.com/@jest/types/-/types-27.2.5.tgz#420765c052605e75686982d24b061b4cbba22132"
@@ -2620,19 +2609,7 @@ jest-snapshot@^27.3.0:
     pretty-format "^27.3.0"
     semver "^7.3.2"
 
-jest-util@^27.0.0:
-  version "27.2.4"
-  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-27.2.4.tgz#3d7ce081b2e7f4cfe0156452ac01f3cb456cc656"
-  integrity sha512-mW++4u+fSvAt3YBWm5IpbmRAceUqa2B++JlUZTiuEt2AmNYn0Yw5oay4cP17TGsMINRNPSGiJ2zNnX60g+VbFg==
-  dependencies:
-    "@jest/types" "^27.2.4"
-    "@types/node" "*"
-    chalk "^4.0.0"
-    graceful-fs "^4.2.4"
-    is-ci "^3.0.0"
-    picomatch "^2.2.3"
-
-jest-util@^27.3.0:
+jest-util@^27.0.0, jest-util@^27.3.0:
   version "27.3.0"
   resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-27.3.0.tgz#178f211d308c25c9593d1c5a2f2b3aef28411741"
   integrity sha512-SFSDBGKkxXi4jClmU1WLp/cMMlb4YX6+5Lb0CUySxmonArio8yJ2NALMWvQuXchgySiH7Rb912hVZ2QZ6t3x7w==
@@ -2845,6 +2822,11 @@ lodash.kebabcase@4.1.1:
   resolved "https://registry.yarnpkg.com/lodash.kebabcase/-/lodash.kebabcase-4.1.1.tgz#8489b1cb0d29ff88195cceca448ff6d6cc295c36"
   integrity sha1-hImxyw0p/4gZXM7KRI/21swpXDY=
 
+lodash.memoize@4.x:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
+  integrity sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=
+
 lodash.merge@^4.6.2:
   version "4.6.2"
   resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
@@ -2865,7 +2847,7 @@ lodash.upperfirst@4.3.1:
   resolved "https://registry.yarnpkg.com/lodash.upperfirst/-/lodash.upperfirst-4.3.1.tgz#1365edf431480481ef0d1c68957a5ed99d49f7ce"
   integrity sha1-E2Xt9DFIBIHvDRxolXpe2Z1J984=
 
-lodash@4.x, lodash@^4.7.0:
+lodash@^4.7.0:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -3667,16 +3649,16 @@ tr46@^2.1.0:
   dependencies:
     punycode "^2.1.1"
 
-ts-jest@^27.0.3:
-  version "27.0.5"
-  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-27.0.5.tgz#0b0604e2271167ec43c12a69770f0bb65ad1b750"
-  integrity sha512-lIJApzfTaSSbtlksfFNHkWOzLJuuSm4faFAfo5kvzOiRAuoN4/eKxVJ2zEAho8aecE04qX6K1pAzfH5QHL1/8w==
+ts-jest@^27.0.7:
+  version "27.0.7"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-27.0.7.tgz#fb7c8c8cb5526ab371bc1b23d06e745652cca2d0"
+  integrity sha512-O41shibMqzdafpuP+CkrOL7ykbmLh+FqQrXEmV9CydQ5JBk0Sj0uAEF5TNNe94fZWKm3yYvWa/IbyV4Yg1zK2Q==
   dependencies:
     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"