diff --git a/package.json b/package.json
index 9bb6c87..ce80fa2 100644
--- a/package.json
+++ b/package.json
@@ -109,7 +109,7 @@
         "stylelint-config-standard": "^20.0.0",
         "stylelint-config-styled-components": "^0.1.1",
         "stylelint-prettier": "^1.1.2",
-        "ts-jest": "^26.4.4",
+        "ts-jest": "^26.5.2",
         "ts-loader": "^8.0.14",
         "tsconfig-paths-webpack-plugin": "^3.3.0",
         "tslint": "^6.1.3",
diff --git a/yarn.lock b/yarn.lock
index 7992c1c..8be703b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2506,15 +2506,7 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
-"@types/jest@26.x":
-  version "26.0.16"
-  resolved "https://registry.yarnpkg.com/@types/jest/-/jest-26.0.16.tgz#b47abd50f6ed0503f589db8e126fc8eb470cf87c"
-  integrity sha512-Gp12+7tmKCgv9JjtltxUXokohCAEZfpJaEW5tn871SGRp8I+bRWBonQO7vW5NHwnAHe5dd50+Q4zyKuN35i09g==
-  dependencies:
-    jest-diff "^26.0.0"
-    pretty-format "^26.0.0"
-
-"@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==
@@ -9340,11 +9332,6 @@ lodash.keys@^3.0.0:
     lodash.isarguments "^3.0.0"
     lodash.isarray "^3.0.0"
 
-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.sortby@^4.7.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
@@ -9355,10 +9342,10 @@ lodash.uniq@4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@^4.0.1, lodash@^4.15.0, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20:
-  version "4.17.20"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
-  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
+lodash@4.x, lodash@^4.0.1, lodash@^4.15.0, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-symbols@^2.1.0:
   version "2.2.0"
@@ -13574,10 +13561,10 @@ ts-essentials@^2.0.3:
   resolved "https://registry.yarnpkg.com/ts-essentials/-/ts-essentials-2.0.12.tgz#c9303f3d74f75fa7528c3d49b80e089ab09d8745"
   integrity sha512-3IVX4nI6B5cc31/GFFE+i8ey/N2eA0CZDbo6n0yrz0zDX8ZJ8djmU1p+XRz7G3is0F3bB3pu2pAroFdAWQKU3w==
 
-ts-jest@^26.4.4:
-  version "26.4.4"
-  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.4.4.tgz#61f13fb21ab400853c532270e52cc0ed7e502c49"
-  integrity sha512-3lFWKbLxJm34QxyVNNCgXX1u4o/RV0myvA2y2Bxm46iGIjKlaY0own9gIckbjZJPn+WaJEnfPPJ20HHGpoq4yg==
+ts-jest@^26.5.2:
+  version "26.5.2"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.5.2.tgz#5281d6b44c2f94f71205728a389edc3d7995b0c4"
+  integrity sha512-bwyJ2zJieSugf7RB+o8fgkMeoMVMM2KPDE0UklRLuACxjwJsOrZNo6chrcScmK33YavPSwhARffy8dZx5LJdUQ==
   dependencies:
     "@types/jest" "26.x"
     bs-logger "0.x"
@@ -13585,7 +13572,7 @@ ts-jest@^26.4.4:
     fast-json-stable-stringify "2.x"
     jest-util "^26.1.0"
     json5 "2.x"
-    lodash.memoize "4.x"
+    lodash "4.x"
     make-error "1.x"
     mkdirp "1.x"
     semver "7.x"