diff --git a/package-lock.json b/package-lock.json
index b59bef1..bb1e268 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1229,6 +1229,15 @@
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       "license": "MIT"
     },
+    "node_modules/@types/node": {
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+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.20.1.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~6.21.0"
+      }
+    },
     "node_modules/@types/pako": {
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       "resolved": "https://registry.npmjs.org/@types/pako/-/pako-2.0.4.tgz",
@@ -2078,32 +2087,17 @@
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     "node_modules/pptxgenjs": {
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-      "resolved": "https://registry.npmjs.org/pptxgenjs/-/pptxgenjs-3.12.0.tgz",
-      "integrity": "sha512-ZozkYKWb1MoPR4ucw3/aFYlHkVIJxo9czikEclcUVnS4Iw/M+r+TEwdlB3fyAWO9JY1USxJDt0Y0/r15IR/RUA==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/pptxgenjs/-/pptxgenjs-4.0.1.tgz",
+      "integrity": "sha512-TeJISr8wouAuXw4C1F/mC33xbZs/FuEG6nH9FG1Zj+nuPcGMP5YRHl6X+j3HSUnS1f3at6k75ZZXPMZlA5Lj9A==",
       "license": "MIT",
       "dependencies": {
-        "@types/node": "^18.7.3",
+        "@types/node": "^22.8.1",
         "https": "^1.0.0",
-        "image-size": "^1.0.0",
-        "jszip": "^3.7.1"
-      }
-    },
-    "node_modules/pptxgenjs/node_modules/@types/node": {
-      "version": "18.19.130",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.19.130.tgz",
-      "integrity": "sha512-GRaXQx6jGfL8sKfaIDD6OupbIHBr9jv7Jnaml9tB7l4v068PAOXqfcujMMo5PhbIs6ggR1XODELqahT2R8v0fg==",
-      "license": "MIT",
-      "dependencies": {
-        "undici-types": "~5.26.4"
+        "image-size": "^1.2.1",
+        "jszip": "^3.10.1"
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-    "node_modules/pptxgenjs/node_modules/undici-types": {
-      "version": "5.26.5",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
-      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
-      "license": "MIT"
-    },
     "node_modules/process-nextick-args": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
@@ -2384,6 +2378,12 @@
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       "license": "0BSD"
     },
+    "node_modules/undici-types": {
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
+      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "license": "MIT"
+    },
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -2592,7 +2592,7 @@
         "@tailwindcss/vite": "^4.2.2",
         "jspdf": "^4.2.1",
         "modern-screenshot": "^4.6.8",
-        "pptxgenjs": "^3.12.0",
+        "pptxgenjs": "^4.0.0",
         "tailwindcss": "^4.2.2"
       },
       "peerDependencies": {
diff --git a/packages/deck-engine/package.json b/packages/deck-engine/package.json
index 2c5ea1e..f88cca4 100644
--- a/packages/deck-engine/package.json
+++ b/packages/deck-engine/package.json
@@ -51,7 +51,7 @@
     "@tailwindcss/vite": "^4.2.2",
     "jspdf": "^4.2.1",
     "modern-screenshot": "^4.6.8",
-    "pptxgenjs": "^3.12.0",
+    "pptxgenjs": "^4.0.0",
     "tailwindcss": "^4.2.2"
   },
   "peerDependencies": {