diff --git a/package-lock.json b/package-lock.json
index 3eed80f3..27bf396b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6204,12 +6204,6 @@
       "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==",
       "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.sortby": {
       "version": "4.7.0",
       "resolved": "https://registry.npmjs.org/lodash.sortby/-/lodash.sortby-4.7.0.tgz",
@@ -8452,21 +8446,21 @@
       "dev": true
     },
     "ts-jest": {
-      "version": "26.1.4",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.1.4.tgz",
-      "integrity": "sha512-Nd7diUX6NZWfWq6FYyvcIPR/c7GbEF75fH1R6coOp3fbNzbRJBZZAn0ueVS0r8r9ral1VcrpneAFAwB3TsVS1Q==",
+      "version": "26.5.4",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.4.tgz",
+      "integrity": "sha512-I5Qsddo+VTm94SukBJ4cPimOoFZsYTeElR2xy6H2TOVs+NsvgYglW8KuQgKoApOKuaU/Ix/vrF9ebFZlb5D2Pg==",
       "dev": true,
       "requires": {
         "bs-logger": "0.x",
         "buffer-from": "1.x",
         "fast-json-stable-stringify": "2.x",
-        "jest-util": "26.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",
-        "yargs-parser": "18.x"
+        "yargs-parser": "20.x"
       },
       "dependencies": {
         "mkdirp": {
@@ -8474,6 +8468,12 @@
           "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
           "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==",
           "dev": true
+        },
+        "yargs-parser": {
+          "version": "20.2.7",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.7.tgz",
+          "integrity": "sha512-FiNkvbeHzB/syOjIUxFDCnhSfzAL8R5vs40MgLFBorXACCOAEaWu0gRZl14vG8MR9AOJIZbmkjhusqBYZ3HTHw==",
+          "dev": true
         }
       }
     },
diff --git a/package.json b/package.json
index 20bb1bbf..b23978b7 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "prettier": "^2.0.5",
     "request": "^2.88.2",
     "rimraf": "3.0.2",
-    "ts-jest": "^26.1.4",
+    "ts-jest": "^26.5.4",
     "ts-node": "^8.10.2",
     "ts-node-dev": "1.0.0-pre.44",
     "tslint": "^6.1.2",
diff --git a/yarn.lock b/yarn.lock
index fd2f7497..26d7e9e7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -640,7 +640,7 @@
   dependencies:
     "@types/istanbul-lib-report" "*"
 
-"@types/jest@26.x", "@types/jest@^26.0.9":
+"@types/jest@^26.0.9":
   version "26.0.16"
   resolved "http://npm.internal.equipmentshare.com/@types%2fjest/-/jest-26.0.16.tgz#b47abd50f6ed0503f589db8e126fc8eb470cf87c"
   integrity sha512-Gp12+7tmKCgv9JjtltxUXokohCAEZfpJaEW5tn871SGRp8I+bRWBonQO7vW5NHwnAHe5dd50+Q4zyKuN35i09g==
@@ -3831,20 +3831,15 @@ locate-path@^6.0.0:
   dependencies:
     p-locate "^5.0.0"
 
-lodash.memoize@4.x:
-  version "4.1.2"
-  resolved "http://npm.internal.equipmentshare.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 "http://npm.internal.equipmentshare.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
   integrity sha1-7dFMgk4sycHgsKG0K7UhBRakJDg=
 
-lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20:
-  version "4.17.20"
-  resolved "http://npm.internal.equipmentshare.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
-  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
+lodash@4.x, 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@^4.0.0:
   version "4.0.0"
@@ -5553,18 +5548,17 @@ trim-newlines@^1.0.0:
   resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"
   integrity sha1-WIeWa7WCpFA6QetST301ARgVphM=
 
-ts-jest@^26.1.4:
-  version "26.4.4"
-  resolved "http://npm.internal.equipmentshare.com/ts-jest/-/ts-jest-26.4.4.tgz#61f13fb21ab400853c532270e52cc0ed7e502c49"
-  integrity sha512-3lFWKbLxJm34QxyVNNCgXX1u4o/RV0myvA2y2Bxm46iGIjKlaY0own9gIckbjZJPn+WaJEnfPPJ20HHGpoq4yg==
+ts-jest@^26.5.4:
+  version "26.5.4"
+  resolved "https://registry.yarnpkg.com/ts-jest/-/ts-jest-26.5.4.tgz#207f4c114812a9c6d5746dd4d1cdf899eafc9686"
+  integrity sha512-I5Qsddo+VTm94SukBJ4cPimOoFZsYTeElR2xy6H2TOVs+NsvgYglW8KuQgKoApOKuaU/Ix/vrF9ebFZlb5D2Pg==
   dependencies:
-    "@types/jest" "26.x"
     bs-logger "0.x"
     buffer-from "1.x"
     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"