diff --git a/bucket/ktx-software.json b/bucket/ktx-software.json
index 08c7887fde..68013c23ff 100644
--- a/bucket/ktx-software.json
+++ b/bucket/ktx-software.json
@@ -1,5 +1,5 @@
 {
-    "version": "4.3.0",
+    "version": "4.3.1",
     "description": "A collection of tools for creating/validating/supercompressing/converting or information display of ktx files.",
     "homepage": "https://github.com/KhronosGroup/KTX-Software",
     "license": {
@@ -8,12 +8,12 @@
     },
     "architecture": {
         "64bit": {
-            "url": "https://github.com/KhronosGroup/KTX-Software/releases/download/v4.3.0/KTX-Software-4.3.0-Windows-x64.exe#/dl.7z",
-            "hash": "e0aa2e7ead4e92ca17d9a93d656b6373fde2a2311004b2e84da166919e6a2cf2"
+            "url": "https://github.com/KhronosGroup/KTX-Software/releases/download/v4.3.1/KTX-Software-4.3.1-Windows-x64.exe#/dl.7z",
+            "hash": "ca1f545874ea2d4d7fbf42ab7d793bc3097ab9ad7c1eb80df41440be5adca24d"
         },
         "arm64": {
-            "url": "https://github.com/KhronosGroup/KTX-Software/releases/download/v4.3.0/KTX-Software-4.3.0-Windows-arm64.exe#/dl.7z",
-            "hash": "24314041238fc777cbd39e609a705a5ec67d9e79375bf3f5e0b8d007b0c5362a"
+            "url": "https://github.com/KhronosGroup/KTX-Software/releases/download/v4.3.1/KTX-Software-4.3.1-Windows-arm64.exe#/dl.7z",
+            "hash": "c17df3aca53ee5f3d4058c3fd61ed230064223d09b25cc9084fdf47922e5e3f2"
         }
     },
     "bin": [