diff --git a/package-lock.json b/package-lock.json
index 60354f4..51fe699 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34,7 +34,7 @@
         "ngx-toastr": "^15.2.2",
         "rxjs": "^6.0.0",
         "sass": "^1.71.0",
-        "tslib": "^2.0.0",
+        "tslib": "^2.6.2",
         "xlsx": "^0.18.5",
         "zone.js": "~0.11.4"
       },
@@ -409,6 +409,11 @@
         "node": ">=10"
       }
     },
+    "node_modules/@angular-devkit/build-angular/node_modules/tslib": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.0.tgz",
+      "integrity": "sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg=="
+    },
     "node_modules/@angular-devkit/build-webpack": {
       "version": "0.1502.10",
       "resolved": "https://registry.npmjs.org/@angular-devkit/build-webpack/-/build-webpack-0.1502.10.tgz",
@@ -13799,9 +13804,9 @@
       }
     },
     "node_modules/tslib": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.5.0.tgz",
-      "integrity": "sha512-336iVw3rtn2BUK7ORdIAHTyxHGRIHVReokCR3XjbckJMK7ms8FysBfhLR8IXnAgy7T0PTPNBWKiH514FOW/WSg=="
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
+      "integrity": "sha512-AEYxH93jGFPn/a2iVAwW87VuUIkR1FVUKB77NwMF7nBTDkDrrT/Hpt/IrCJ0QXhW27jTBDcf5ZY7w6RiqTMw2Q=="
     },
     "node_modules/tslint": {
       "version": "6.1.3",
diff --git a/package.json b/package.json
index 57b12c0..1fec448 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "ngx-toastr": "^15.2.2",
     "rxjs": "^6.0.0",
     "sass": "^1.71.0",
-    "tslib": "^2.0.0",
+    "tslib": "^2.6.2",
     "xlsx": "^0.18.5",
     "zone.js": "~0.11.4"
   },