diff --git a/docs/package.json b/docs/package.json
index 413e56394..5cfe4be2a 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -19,7 +19,7 @@
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     "codemirror": "5.59.2",
     "rxjs": "6.5.3",
-    "tslint": "5.20.0",
+    "tslint": "5.20.1",
     "typescript": "3.9.7",
     "uglifyjs": "2.4.11",
     "zone.js": "0.10.2"
diff --git a/package-lock.json b/package-lock.json
index d5f4d3619..1447bce17 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6357,9 +6357,9 @@
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     "tslint": {
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-      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.20.0.tgz",
-      "integrity": "sha512-2vqIvkMHbnx8acMogAERQ/IuINOq6DFqgF8/VDvhEkBqQh/x6SP0Y+OHnKth9/ZcHQSroOZwUQSN18v8KKF0/g==",
+      "version": "5.20.1",
+      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.20.1.tgz",
+      "integrity": "sha512-EcMxhzCFt8k+/UP5r8waCf/lzmeSyVlqxqMEDQE7rWYiQky8KpIBz1JAoYXfROHrPZ1XXd43q8yQnULOLiBRQg==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -6378,15 +6378,9 @@
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       "dependencies": {
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-          "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.1.tgz",
-          "integrity": "sha512-s2+XdvhPCOF01LRQBC8hf4vhbVmI2CGS5aZnxLJlT5FtdhPCDFq80q++zK2KlrVorVDdL5BOGZ/VfLrVtYNF+Q==",
-          "dev": true
-        },
-        "tslib": {
-          "version": "1.13.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.13.0.tgz",
-          "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==",
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.2.tgz",
+          "integrity": "sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==",
           "dev": true
         }
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@@ -6398,14 +6392,6 @@
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-      },
-      "dependencies": {
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-          "version": "1.13.0",
-          "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.13.0.tgz",
-          "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q==",
-          "dev": true
-        }
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diff --git a/package.json b/package.json
index 456001185..efd3908fb 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "rxjs": "6.5.3",
     "standard-version": "8.0.1",
     "ts-node": "8.5.4",
-    "tslint": "5.20.0",
+    "tslint": "5.20.1",
     "typescript": "3.9.7"
   },
   "peerDependencies": {