diff --git a/package-lock.json b/package-lock.json
index 6db7468f..4854bc89 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -44,7 +44,7 @@
         "release-it": "14.3.0",
         "rimraf": "3.0.2",
         "rxjs": "6.6.3",
-        "ts-jest": "26.5.0",
+        "ts-jest": "26.5.1",
         "typescript": "4.1.3"
       },
       "peerDependencies": {
@@ -1855,7 +1855,6 @@
         "jest-resolve": "^26.6.2",
         "jest-util": "^26.6.2",
         "jest-worker": "^26.6.2",
-        "node-notifier": "^8.0.0",
         "slash": "^3.0.0",
         "source-map": "^0.6.0",
         "string-length": "^4.0.1",
@@ -5438,8 +5437,7 @@
         "esprima": "^4.0.1",
         "estraverse": "^4.2.0",
         "esutils": "^2.0.2",
-        "optionator": "^0.8.1",
-        "source-map": "~0.6.1"
+        "optionator": "^0.8.1"
       },
       "bin": {
         "escodegen": "bin/escodegen.js",
@@ -8934,7 +8932,6 @@
         "@types/node": "*",
         "anymatch": "^3.0.3",
         "fb-watchman": "^2.0.0",
-        "fsevents": "^2.1.2",
         "graceful-fs": "^4.2.4",
         "jest-regex-util": "^26.0.0",
         "jest-serializer": "^26.6.2",
@@ -11068,7 +11065,6 @@
       "integrity": "sha512-jR2b5v7d2vIOust+w3wtFKZIfpC2pnRmFAhAC/BuweZFQR8qZzxH1OyrQ10HmdVYiXWkYUqPVsz91cG7EL2FBg==",
       "dev": true,
       "dependencies": {
-        "graceful-fs": "^4.1.6",
         "universalify": "^1.0.0"
       },
       "optionalDependencies": {
@@ -15623,9 +15619,9 @@
       }
     },
     "node_modules/ts-jest": {
-      "version": "26.5.0",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.0.tgz",
-      "integrity": "sha512-Ya4IQgvIFNa2Mgq52KaO8yBw2W8tWp61Ecl66VjF0f5JaV8u50nGoptHVILOPGoI7SDnShmEqnYQEmyHdQ+56g==",
+      "version": "26.5.1",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.1.tgz",
+      "integrity": "sha512-G7Rmo3OJMvlqE79amJX8VJKDiRcd7/r61wh9fnvvG8cAjhA9edklGw/dCxRSQmfZ/z8NDums5srSVgwZos1qfg==",
       "dev": true,
       "dependencies": {
         "@types/jest": "26.x",
@@ -28594,9 +28590,9 @@
       "dev": true
     },
     "ts-jest": {
-      "version": "26.5.0",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.0.tgz",
-      "integrity": "sha512-Ya4IQgvIFNa2Mgq52KaO8yBw2W8tWp61Ecl66VjF0f5JaV8u50nGoptHVILOPGoI7SDnShmEqnYQEmyHdQ+56g==",
+      "version": "26.5.1",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.1.tgz",
+      "integrity": "sha512-G7Rmo3OJMvlqE79amJX8VJKDiRcd7/r61wh9fnvvG8cAjhA9edklGw/dCxRSQmfZ/z8NDums5srSVgwZos1qfg==",
       "dev": true,
       "requires": {
         "@types/jest": "26.x",
diff --git a/package.json b/package.json
index 46c137af..cfbda03d 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "release-it": "14.3.0",
     "rimraf": "3.0.2",
     "rxjs": "6.6.3",
-    "ts-jest": "26.5.0",
+    "ts-jest": "26.5.1",
     "typescript": "4.1.3"
   },
   "peerDependencies": {