diff --git a/package-lock.json b/package-lock.json
index c11f7fc..33ff5e7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "fs-extra": "^10.0.0",
         "graphql": "^15.6.1",
         "graphql-request": "^3.5.0",
-        "ical-generator": "^2.2.0",
+        "ical-generator": "^3.6.0",
         "moment": "^2.29.1",
         "node-fetch": "^2.6.1",
         "os": "^0.1.1",
@@ -428,25 +428,25 @@
       }
     },
     "node_modules/ical-generator": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/ical-generator/-/ical-generator-2.2.0.tgz",
-      "integrity": "sha512-rn31KfGw1x5bQUasxmqT0s1qKoPYl0dq/EH5DGWrVFMpKrNtDO+VODUaiWvtgQb1JgmDkX5fBjKfB0+zHuaNjQ==",
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/ical-generator/-/ical-generator-3.6.0.tgz",
+      "integrity": "sha512-QDVRLdiVHNzQYjsi6fSJVVSIUqQcHfgmHr/xBuTE+/YNyO6Duj64TCbtV8Gy/wwWEYhp9dB95hRSNOgtwxtBWg==",
       "dependencies": {
         "uuid-random": "^1.3.2"
       },
       "engines": {
-        "node": ">=10.1.0"
+        "node": ">=12.0.0"
       },
       "peerDependencies": {
-        "@touch4it/ical-timezones": "^1.6.1",
-        "@types/luxon": "^1.26.0",
-        "@types/mocha": "^8.2.1",
-        "@types/node": "^15.0.3",
-        "dayjs": "^1.10.4",
-        "luxon": "^1.26.0",
-        "moment": "^2.29.1",
-        "moment-timezone": "^0.5.33",
-        "rrule": "^2.6.8"
+        "@touch4it/ical-timezones": ">=1.6.0",
+        "@types/luxon": ">= 1.26.0",
+        "@types/mocha": ">= 8.2.1",
+        "@types/node": ">= 15.0.0",
+        "dayjs": ">= 1.10.0",
+        "luxon": ">= 1.26.0",
+        "moment": ">= 2.29.0",
+        "moment-timezone": ">= 0.5.33",
+        "rrule": ">= 2.6.8"
       },
       "peerDependenciesMeta": {
         "@touch4it/ical-timezones": {
@@ -1195,9 +1195,9 @@
       }
     },
     "ical-generator": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/ical-generator/-/ical-generator-2.2.0.tgz",
-      "integrity": "sha512-rn31KfGw1x5bQUasxmqT0s1qKoPYl0dq/EH5DGWrVFMpKrNtDO+VODUaiWvtgQb1JgmDkX5fBjKfB0+zHuaNjQ==",
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/ical-generator/-/ical-generator-3.6.0.tgz",
+      "integrity": "sha512-QDVRLdiVHNzQYjsi6fSJVVSIUqQcHfgmHr/xBuTE+/YNyO6Duj64TCbtV8Gy/wwWEYhp9dB95hRSNOgtwxtBWg==",
       "requires": {
         "uuid-random": "^1.3.2"
       }
diff --git a/package.json b/package.json
index acda82d..5907951 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "fs-extra": "^10.0.0",
     "graphql": "^15.6.1",
     "graphql-request": "^3.5.0",
-    "ical-generator": "^2.2.0",
+    "ical-generator": "^3.6.0",
     "moment": "^2.29.1",
     "node-fetch": "^2.6.1",
     "os": "^0.1.1",