diff --git a/bucket/dotnet-sdk.json b/bucket/dotnet-sdk.json
index 1cfeeee4e0..8f6250a250 100644
--- a/bucket/dotnet-sdk.json
+++ b/bucket/dotnet-sdk.json
@@ -1,16 +1,16 @@
 {
-    "version": "3.0.101",
+    "version": "3.1.100",
     "homepage": "https://www.microsoft.com/net/",
     "description": ".NET is a free, cross-platform, open source developer platform for building many different types of applications.",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://dotnetcli.blob.core.windows.net/dotnet/Sdk/3.0.101/dotnet-sdk-3.0.101-win-x64.zip",
-            "hash": "6e43acda1b369cc88b21e53459b335ae5bf5d4cb7e02d0183d83f432e647e19c"
+            "url": "https://dotnetcli.blob.core.windows.net/dotnet/Sdk/3.1.100/dotnet-sdk-3.1.100-win-x64.zip",
+            "hash": "sha512:94ee575d6104058cdd31370fc686b5d1aa23bf4a54611843c1f93afc82cad3523217b5f2eaddd4b5c136bca252d2c9047092f7054052c8683fa0f363ca28ad11"
         },
         "32bit": {
-            "url": "https://dotnetcli.blob.core.windows.net/dotnet/Sdk/3.0.101/dotnet-sdk-3.0.101-win-x86.zip",
-            "hash": "21fef097d5f4325dd2220f00ec9adcaddfd67c99c2bd4a659a488b4743a0257d"
+            "url": "https://dotnetcli.blob.core.windows.net/dotnet/Sdk/3.1.100/dotnet-sdk-3.1.100-win-x86.zip",
+            "hash": "sha512:51da4337cb56e997d120b738f92a896f081dd43fe557dec22c7f5b6224a1867031193bcddf10cb22f5fb8da4cba1286e54ce0ffa60023bb93f6975d3985dd19f"
         }
     },
     "bin": "dotnet.exe",
@@ -20,7 +20,7 @@
     },
     "checkver": {
         "url": "https://dotnetcli.blob.core.windows.net/dotnet/release-metadata/releases-index.json",
-        "jsonpath": "$..releases-index[?(@.support-phase == 'current')].latest-sdk"
+        "regex": "(?s)(?<rtv>[\\d.]+)[^\\d]*?([\\d.]+)[^\\d]*?(?:current|lts)"
     },
     "autoupdate": {
         "architecture": {
@@ -32,7 +32,7 @@
             }
         },
         "hash": {
-            "url": "https://dotnetcli.blob.core.windows.net/dotnet/checksums/$version-sdk-sha.txt"
+            "url": "https://dotnetcli.blob.core.windows.net/dotnet/checksums/$matchRtv-sha.txt"
         }
     }
 }