diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 7fd4244..3737349 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -54,7 +54,7 @@ jobs:
           # that SDK at all and only works when the runner image happens to ship one
           # satisfying the pin, which is how a publish failed on a lagging image.
           global-json-file: global.json
-          dotnet-version: 10.0.x
+          dotnet-version: 11.0.x
 
       - name: Build
         run: dotnet build tests/ZeroAlloc.Serialisation.Benchmarks -c Release
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b84d710..039bf2b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
           # that SDK at all and only works when the runner image happens to ship one
           # satisfying the pin, which is how a publish failed on a lagging image.
           global-json-file: global.json
-          dotnet-version: 10.0.x
+          dotnet-version: 11.0.x
 
       - name: Restore tools
         run: dotnet tool restore
@@ -98,7 +98,7 @@ jobs:
           # that SDK at all and only works when the runner image happens to ship one
           # satisfying the pin, which is how a publish failed on a lagging image.
           global-json-file: global.json
-          dotnet-version: 10.0.x
+          dotnet-version: 11.0.x
 
       - name: Install AOT native toolchain
         # NativeAOT links with clang and the zlib headers. The runner image ships clang, so apt
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 8db20b9..ff28a30 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -126,7 +126,7 @@ jobs:
         uses: actions/setup-dotnet@v6
         with:
           global-json-file: global.json
-          dotnet-version: 10.0.x
+          dotnet-version: 11.0.x
 
       - name: Build the release
         run: dotnet build ZeroAlloc.Serialisation.slnx -c Release -p:Version=${{ needs.release-please.outputs.version }}