diff --git a/package-lock.json b/package-lock.json
index 24da30a84..e9907e487 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,7 +37,7 @@
         "moment-es6": "1.0.0",
         "pdfjs-dist": "3.3.122",
         "rxjs": "6.6.6",
-        "tslib": "^2.5.0",
+        "tslib": "^2.5.3",
         "zone.js": "0.11.8"
       },
       "devDependencies": {
@@ -29443,9 +29443,9 @@
       }
     },
     "node_modules/tslib": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.0.tgz",
-      "integrity": "sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg=="
+      "version": "2.5.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.3.tgz",
+      "integrity": "sha512-mSxlJJwl3BMEQCUNnxXBU9jP4JBktcEGhURcPR6VQVlnP0FdDEsIaz0C35dXNGLyRfrATNofF0F5p2KPxQgB+w=="
     },
     "node_modules/tsutils": {
       "version": "3.21.0",
diff --git a/package.json b/package.json
index 5ad4b9534..70f322657 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "moment-es6": "1.0.0",
     "pdfjs-dist": "3.3.122",
     "rxjs": "6.6.6",
-    "tslib": "^2.5.0",
+    "tslib": "^2.5.3",
     "zone.js": "0.11.8"
   },
   "devDependencies": {