diff --git a/package-lock.json b/package-lock.json
index f548a15..a1c5f69 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12807,9 +12807,9 @@
       "dev": true
     },
     "ts-jest": {
-      "version": "25.5.1",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-25.5.1.tgz",
-      "integrity": "sha512-kHEUlZMK8fn8vkxDjwbHlxXRB9dHYpyzqKIGDNxbzs+Rz+ssNDSDNusEK8Fk/sDd4xE6iKoQLfFkFVaskmTJyw==",
+      "version": "26.1.1",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.1.1.tgz",
+      "integrity": "sha512-Lk/357quLg5jJFyBQLnSbhycnB3FPe+e9i7ahxokyXxAYoB0q1pPmqxxRPYr4smJic1Rjcf7MXDBhZWgxlli0A==",
       "dev": true,
       "requires": {
         "bs-logger": "0.x",
@@ -12819,26 +12819,22 @@
         "lodash.memoize": "4.x",
         "make-error": "1.x",
         "micromatch": "4.x",
-        "mkdirp": "0.x",
-        "semver": "6.x",
+        "mkdirp": "1.x",
+        "semver": "7.x",
         "yargs-parser": "18.x"
       },
       "dependencies": {
-        "semver": {
-          "version": "6.3.0",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
-          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+        "mkdirp": {
+          "version": "1.0.4",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
+          "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==",
           "dev": true
         },
-        "yargs-parser": {
-          "version": "18.1.3",
-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.3.tgz",
-          "integrity": "sha512-o50j0JeToy/4K6OZcaQmW6lyXXKhq7csREXcDwk2omFPJEwUNOVtJKvmDr9EI1fAJZUyZcRF7kxGBWmRXudrCQ==",
-          "dev": true,
-          "requires": {
-            "camelcase": "^5.0.0",
-            "decamelize": "^1.2.0"
-          }
+        "semver": {
+          "version": "7.3.2",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.2.tgz",
+          "integrity": "sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==",
+          "dev": true
         }
       }
     },
diff --git a/package.json b/package.json
index 5be5390..bd3e8b3 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "rollup-plugin-terser": "5.3.0",
     "rollup-plugin-typescript2": "0.27.1",
     "semantic-release": "17.1.1",
-    "ts-jest": "25.5.1",
+    "ts-jest": "26.1.1",
     "typescript": "3.9.5"
   },
   "optionalDependencies": {