diff --git a/package-lock.json b/package-lock.json
index 2cf7df1..7e54cb1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7572,12 +7572,6 @@
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       "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",
@@ -9729,9 +9723,9 @@
       }
     },
     "ts-jest": {
-      "version": "26.4.4",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.4.4.tgz",
-      "integrity": "sha512-3lFWKbLxJm34QxyVNNCgXX1u4o/RV0myvA2y2Bxm46iGIjKlaY0own9gIckbjZJPn+WaJEnfPPJ20HHGpoq4yg==",
+      "version": "26.5.0",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.0.tgz",
+      "integrity": "sha512-Ya4IQgvIFNa2Mgq52KaO8yBw2W8tWp61Ecl66VjF0f5JaV8u50nGoptHVILOPGoI7SDnShmEqnYQEmyHdQ+56g==",
       "dev": true,
       "requires": {
         "@types/jest": "26.x",
@@ -9740,7 +9734,7 @@
         "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",
@@ -9748,10 +9742,13 @@
       },
       "dependencies": {
         "semver": {
-          "version": "7.3.2",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.2.tgz",
-          "integrity": "sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==",
-          "dev": true
+          "version": "7.3.4",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.4.tgz",
+          "integrity": "sha512-tCfb2WLjqFAtXn4KEdxIhalnRtoKFN7nAwj0B3ZXCbQloV2tq5eDbcTmT68JJD3nRJq24/XgxtQKFIpQdtvmVw==",
+          "dev": true,
+          "requires": {
+            "lru-cache": "^6.0.0"
+          }
         },
         "yargs-parser": {
           "version": "20.2.4",
diff --git a/package.json b/package.json
index b5785a3..6243a13 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "rollup-plugin-terser": "^7.0.2",
     "rollup-plugin-typescript2": "^0.29.0",
     "selenium-webdriver": "^4.0.0-alpha.8",
-    "ts-jest": "^26.4.4",
+    "ts-jest": "^26.5.0",
     "typedoc": "^0.20.18",
     "typescript": "^4.0.5"
   },