diff --git a/bucket/ldc.json b/bucket/ldc.json
index afb897e05b..d198620e44 100644
--- a/bucket/ldc.json
+++ b/bucket/ldc.json
@@ -1,5 +1,5 @@
 {
-    "version": "1.20.1",
+    "version": "1.21.0",
     "homepage": "https://dlang.org/",
     "description": "LDC is LLVM based D-language compiler",
     "license": {
@@ -8,14 +8,14 @@
     },
     "architecture": {
         "64bit": {
-            "url": "https://github.com/ldc-developers/ldc/releases/download/v1.20.1/ldc2-1.20.1-windows-x64.7z",
-            "extract_dir": "ldc2-1.20.1-windows-x64",
-            "hash": "1332d35f68fddde228f996ce7bb85ef4b73f9248aa9e8fdf0fe3601357958a2e"
+            "url": "https://github.com/ldc-developers/ldc/releases/download/v1.21.0/ldc2-1.21.0-windows-x64.7z",
+            "extract_dir": "ldc2-1.21.0-windows-x64",
+            "hash": "88202c5b437106a4c32d5a293403b6daa47d6648e219a106916e391e58152b17"
         },
         "32bit": {
-            "url": "https://github.com/ldc-developers/ldc/releases/download/v1.20.1/ldc2-1.20.1-windows-x86.7z",
-            "extract_dir": "ldc2-1.20.1-windows-x86",
-            "hash": "72aa50e81a7755a4711b9a0f0a93d095422a66d98db4bf61fe63810845446da2"
+            "url": "https://github.com/ldc-developers/ldc/releases/download/v1.21.0/ldc2-1.21.0-windows-x86.7z",
+            "extract_dir": "ldc2-1.21.0-windows-x86",
+            "hash": "29161f831b81b41ddc2620701ceac6c520d4a9e95e19505f02e983cf673aa613"
         }
     },
     "env_add_path": "bin",