diff --git a/package-lock.json b/package-lock.json
index 017fda1..6cabd2c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "maptable",
-  "version": "2.5.0",
+  "version": "2.6.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "maptable",
-      "version": "2.5.0",
+      "version": "2.6.0",
       "license": "MIT",
       "devDependencies": {
         "babel": "6.5.2",
@@ -26,7 +26,7 @@
         "gulp-rimraf": "0.2.0",
         "gulp-sequence": "^1.0.0",
         "gulp-uglify": "1.5.2",
-        "rollup": "0.26.3",
+        "rollup": "2.79.2",
         "rollup-plugin-babel": "2.4.0",
         "underscore": "1.9.1"
       }
@@ -6923,17 +6923,18 @@
       }
     },
     "node_modules/rollup": {
-      "version": "0.26.3",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.26.3.tgz",
-      "integrity": "sha512-bVCoLya7qEjCbVE6H7ib/sFZMdjkrt2by/zvKEvhDgpMEKIaEdluhKGkgiDXISSBuXzWMuyrgxfMxeQyE3pG7w==",
+      "version": "2.79.2",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.79.2.tgz",
+      "integrity": "sha512-fS6iqSPZDs3dr/y7Od6y5nha8dW1YnbgtsyotCVvoFGKbERG++CVRFv1meyGDE1SNItQA8BrnCw7ScdAhRJ3XQ==",
       "dev": true,
-      "dependencies": {
-        "chalk": "^1.1.1",
-        "minimist": "^1.2.0",
-        "source-map-support": "^0.4.0"
-      },
       "bin": {
-        "rollup": "bin/rollup"
+        "rollup": "dist/bin/rollup"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "optionalDependencies": {
+        "fsevents": "~2.3.2"
       }
     },
     "node_modules/rollup-plugin-babel": {
@@ -14337,14 +14338,12 @@
       }
     },
     "rollup": {
-      "version": "0.26.3",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-0.26.3.tgz",
-      "integrity": "sha512-bVCoLya7qEjCbVE6H7ib/sFZMdjkrt2by/zvKEvhDgpMEKIaEdluhKGkgiDXISSBuXzWMuyrgxfMxeQyE3pG7w==",
+      "version": "2.79.2",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.79.2.tgz",
+      "integrity": "sha512-fS6iqSPZDs3dr/y7Od6y5nha8dW1YnbgtsyotCVvoFGKbERG++CVRFv1meyGDE1SNItQA8BrnCw7ScdAhRJ3XQ==",
       "dev": true,
       "requires": {
-        "chalk": "^1.1.1",
-        "minimist": "^1.2.0",
-        "source-map-support": "^0.4.0"
+        "fsevents": "~2.3.2"
       }
     },
     "rollup-plugin-babel": {
diff --git a/package.json b/package.json
index dd9c014..4c43c73 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "gulp-rimraf": "0.2.0",
     "gulp-sequence": "^1.0.0",
     "gulp-uglify": "1.5.2",
-    "rollup": "0.26.3",
+    "rollup": "2.79.2",
     "rollup-plugin-babel": "2.4.0",
     "underscore": "1.9.1"
   }