diff --git a/package-lock.json b/package-lock.json
index 5e1ebdad..cb53d4da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15375,12 +15375,11 @@
             "dev": true
         },
         "ts-jest": {
-            "version": "26.5.1",
-            "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.1.tgz",
-            "integrity": "sha512-G7Rmo3OJMvlqE79amJX8VJKDiRcd7/r61wh9fnvvG8cAjhA9edklGw/dCxRSQmfZ/z8NDums5srSVgwZos1qfg==",
+            "version": "26.5.4",
+            "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.4.tgz",
+            "integrity": "sha512-I5Qsddo+VTm94SukBJ4cPimOoFZsYTeElR2xy6H2TOVs+NsvgYglW8KuQgKoApOKuaU/Ix/vrF9ebFZlb5D2Pg==",
             "dev": true,
             "requires": {
-                "@types/jest": "26.x",
                 "bs-logger": "0.x",
                 "buffer-from": "1.x",
                 "fast-json-stable-stringify": "2.x",
diff --git a/package.json b/package.json
index e51795c6..ca2b5f48 100644
--- a/package.json
+++ b/package.json
@@ -97,7 +97,7 @@
         "remark-preset-davidtheclark": "^0.12.0",
         "remark-validate-links": "^10.0.2",
         "semantic-release": ">=17.2.3",
-        "ts-jest": "^26.5.1",
+        "ts-jest": "^26.5.4",
         "ts-node": ">=9.0.0",
         "husky": "^5.0.8",
         "typedoc": "^0.20.28",