diff --git a/package-lock.json b/package-lock.json
index ffba47ea..9e1713cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1135,6 +1135,12 @@
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+      "resolved": "https://registry.npmjs.org/@jest/create-cache-key-function/-/create-cache-key-function-26.5.0.tgz",
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+    },
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       "resolved": "https://registry.npmjs.org/@jest/environment/-/environment-26.6.1.tgz",
@@ -8382,12 +8388,12 @@
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+      "version": "26.6.1",
+      "resolved": "https://registry.npmjs.org/jest-util/-/jest-util-26.6.1.tgz",
+      "integrity": "sha512-xCLZUqVoqhquyPLuDXmH7ogceGctbW8SMyQVjD9o+1+NPWI7t0vO08udcFLVPLgKWcvc+zotaUv/RuaR6l8HIA==",
       "dev": true,
       "requires": {
-        "@jest/types": "^26.3.0",
+        "@jest/types": "^26.6.1",
         "@types/node": "*",
         "chalk": "^4.0.0",
         "graceful-fs": "^4.2.4",
@@ -8396,9 +8402,9 @@
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-          "resolved": "https://registry.npmjs.org/@jest/types/-/types-26.3.0.tgz",
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+          "resolved": "https://registry.npmjs.org/@jest/types/-/types-26.6.1.tgz",
+          "integrity": "sha512-ywHavIKNpAVrStiRY5wiyehvcktpijpItvGiK72RAn5ctqmzvPk8OvKnvHeBqa1XdQr959CTWAJMqxI8BTibyg==",
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@@ -8408,22 +8414,12 @@
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-          "resolved": "https://registry.npmjs.org/@types/istanbul-reports/-/istanbul-reports-3.0.0.tgz",
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-          "dev": true,
-          "requires": {
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-          }
-        },
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-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.2.1.tgz",
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+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
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           "dev": true,
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             "color-convert": "^2.0.1"
           }
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@@ -8465,9 +8461,9 @@
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-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.1.0.tgz",
-          "integrity": "sha512-oRSIpR8pxT1Wr2FquTNnGet79b3BWljqOuoW/h4oBhxJ/HUbX5nX6JSruTkvXDCFMwDPvsaTTbvMLKZWSy0R5g==",
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+          "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
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@@ -12409,11 +12405,12 @@
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-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.4.1.tgz",
-      "integrity": "sha512-F4aFq01aS6mnAAa0DljNmKr/Kk9y4HVZ1m6/rtJ0ED56cuxINGq3Q9eVAh+z5vcYKe5qnTMvv90vE8vUMFxomg==",
+      "version": "26.4.2",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.4.2.tgz",
+      "integrity": "sha512-0+MynTTzzbuy5rGjzsCKjxHJk5gY906c/FSaqQ3081+G7dp2Yygfa9hVlbrtNNcztffh1mC6Rs9jb/yHpcjsoQ==",
       "dev": true,
       "requires": {
+        "@jest/create-cache-key-function": "^26.5.0",
         "@types/jest": "26.x",
         "bs-logger": "0.x",
         "buffer-from": "1.x",
@@ -12440,9 +12437,9 @@
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         "yargs-parser": {
-          "version": "20.2.0",
-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.0.tgz",
-          "integrity": "sha512-2agPoRFPoIcFzOIp6656gcvsg2ohtscpw2OINr/q46+Sq41xz2OYLqx5HRHabmFU1OARIPAYH5uteICE7mn/5A==",
+          "version": "20.2.3",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.3.tgz",
+          "integrity": "sha512-emOFRT9WVHw03QSvN5qor9QQT9+sw5vwxfYweivSMHTcAXPefwVae2FjO7JJjj8hCE4CzPOPeFM83VwT29HCww==",
           "dev": true
         }
       }
diff --git a/package.json b/package.json
index 70b62580..fb3648f2 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "rimraf": "3.0.2",
     "rxjs": "6.6.3",
     "sinon": "9.2.0",
-    "ts-jest": "26.4.1",
+    "ts-jest": "26.4.2",
     "typescript": "4.0.3"
   },
   "peerDependencies": {