diff --git a/package-lock.json b/package-lock.json
index cdc93cf..390826d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1038,14 +1038,6 @@
         "strip-ansi": "^6.0.0"
       }
     },
-    "@jest/create-cache-key-function": {
-      "version": "26.6.2",
-      "resolved": "https://registry.npmjs.org/@jest/create-cache-key-function/-/create-cache-key-function-26.6.2.tgz",
-      "integrity": "sha512-LgEuqU1f/7WEIPYqwLPIvvHuc1sB6gMVbT6zWhin3txYUNYK/kGQrC1F2WR4gR34YlI9bBtViTm5z98RqVZAaw==",
-      "requires": {
-        "@jest/types": "^26.6.2"
-      }
-    },
     "@jest/environment": {
       "version": "26.6.2",
       "resolved": "https://registry.npmjs.org/@jest/environment/-/environment-26.6.2.tgz",
@@ -4976,11 +4968,6 @@
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
       "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
     },
-    "lodash.memoize": {
-      "version": "4.1.2",
-      "resolved": "https://registry.npmjs.org/lodash.memoize/-/lodash.memoize-4.1.2.tgz",
-      "integrity": "sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4="
-    },
     "lodash.sortby": {
       "version": "4.7.0",
       "resolved": "https://registry.npmjs.org/lodash.sortby/-/lodash.sortby-4.7.0.tgz",
@@ -6373,18 +6360,16 @@
       "integrity": "sha512-XrHUvV5HpdLmIj4uVMxHggLbFSZYIn7HEWsqePZcI50pco+MPqJ50wMGY794X7AOOhxOBAjbkqfAbEe/QMp2Lw=="
     },
     "ts-jest": {
-      "version": "26.4.2",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.4.2.tgz",
-      "integrity": "sha512-0+MynTTzzbuy5rGjzsCKjxHJk5gY906c/FSaqQ3081+G7dp2Yygfa9hVlbrtNNcztffh1mC6Rs9jb/yHpcjsoQ==",
+      "version": "26.5.4",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.4.tgz",
+      "integrity": "sha512-I5Qsddo+VTm94SukBJ4cPimOoFZsYTeElR2xy6H2TOVs+NsvgYglW8KuQgKoApOKuaU/Ix/vrF9ebFZlb5D2Pg==",
       "requires": {
-        "@jest/create-cache-key-function": "^26.5.0",
-        "@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",
@@ -6400,9 +6385,9 @@
           }
         },
         "yargs-parser": {
-          "version": "20.2.4",
-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.4.tgz",
-          "integrity": "sha512-WOkpgNhPTlE73h4VFAFsOnomJVaovO8VqLDzy5saChRBFQFBoMYirowyW+Q9HB4HFF4Z7VZTiG3iSzJJA29yRA=="
+          "version": "20.2.7",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.7.tgz",
+          "integrity": "sha512-FiNkvbeHzB/syOjIUxFDCnhSfzAL8R5vs40MgLFBorXACCOAEaWu0gRZl14vG8MR9AOJIZbmkjhusqBYZ3HTHw=="
         }
       }
     },
diff --git a/package.json b/package.json
index 9fc0c7a..42f390c 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "jest": "26.6.1",
     "lambda-local": "1.7.4",
     "prettier": "2.1.2",
-    "ts-jest": "26.4.2",
+    "ts-jest": "26.5.4",
     "ts-node": "8.10.2",
     "typescript": "3.9.7"
   },