diff --git a/bucket/doxygen.json b/bucket/doxygen.json
index 92099b3b23..55ac099f62 100644
--- a/bucket/doxygen.json
+++ b/bucket/doxygen.json
@@ -1,16 +1,16 @@
 {
-    "version": "1.9.0",
+    "version": "1.9.1",
     "description": "Documentation generator from annotated source code.",
     "homepage": "http://www.doxygen.nl/",
     "license": "GPL-2.0-only",
     "architecture": {
         "64bit": {
-            "url": "http://doxygen.nl/files/doxygen-1.9.0.windows.x64.bin.zip",
-            "hash": "6de08e0baf8f301fce7498acdf36b610535d0e90934f0cd3b77c3ffb6da8b543"
+            "url": "http://doxygen.nl/files/doxygen-1.9.1.windows.x64.bin.zip",
+            "hash": "deb8e6e5f21c965ec07fd32589d0332eff047f2c8658b5c56be4839a5dd43353"
         },
         "32bit": {
-            "url": "http://doxygen.nl/files/doxygen-1.9.0.windows.bin.zip",
-            "hash": "a0854ea53ec6d2a94db0510f186cd2086d6b74ea8d22b21e5f485787ca9c2ca4"
+            "url": "http://doxygen.nl/files/doxygen-1.9.1.windows.bin.zip",
+            "hash": "c9782f545be757dac6e424f5347b7bbf1169da927058dc9954d801a5e8399de5"
         }
     },
     "bin": [