diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 633e5fd3f6..f256c3d8ec 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,7 +21,7 @@ jobs:
         goos: ["linux"]
     timeout-minutes: 55
     steps:
-      - uses: actions/setup-go@v5.0.1
+      - uses: actions/setup-go@v5.1.0
         with:
           go-version: "1.23"
       - uses: actions/checkout@v4
@@ -52,7 +52,7 @@ jobs:
     needs: build
     timeout-minutes: 5
     steps:
-      - uses: actions/setup-go@v5.0.1
+      - uses: actions/setup-go@v5.1.0
         with:
           go-version: "1.23"
       - uses: actions/checkout@v4
@@ -77,7 +77,7 @@ jobs:
     needs: build
     timeout-minutes: 5
     steps:
-      - uses: actions/setup-go@v5.0.1
+      - uses: actions/setup-go@v5.1.0
         with:
           go-version: "1.23"
       - uses: actions/checkout@v4
diff --git a/.github/workflows/check-generated.yml b/.github/workflows/check-generated.yml
index 6e57e2ebae..39eb0cf488 100644
--- a/.github/workflows/check-generated.yml
+++ b/.github/workflows/check-generated.yml
@@ -21,7 +21,7 @@ jobs:
   check-mocks:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-go@v5.0.1
+      - uses: actions/setup-go@v5.1.0
         with:
           go-version: "1.23"
 
@@ -47,7 +47,7 @@ jobs:
   check-proto:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-go@v5.0.1
+      - uses: actions/setup-go@v5.1.0
         with:
           go-version: "1.23"
 
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 77379b4379..5d7f6f26de 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -26,7 +26,7 @@ jobs:
       CGO_LDFLAGS: "-L/usr/local/lib -ldashbls -lrelic_s -lmimalloc-secure -lgmp"
       CGO_CXXFLAGS: "-I/usr/local/include"
     steps:
-      - uses: actions/setup-go@v5.0.1
+      - uses: actions/setup-go@v5.1.0
         with:
           go-version: "1.23"
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 0865f8055c..89d398e1fd 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: true
-      - uses: actions/setup-go@v5.0.1
+      - uses: actions/setup-go@v5.1.0
         with:
           go-version: "^1.23"
       - uses: technote-space/get-diff-action@v6
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 972ac03089..896d9429c4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-go@v5.0.1
+      - uses: actions/setup-go@v5.1.0
         with:
           go-version: "1.23"
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2bb4cc2ada..bba14e6053 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,7 +16,7 @@ jobs:
       matrix:
         part: ["00", "01", "02", "03", "04", "05"]
     steps:
-      - uses: actions/setup-go@v5.0.1
+      - uses: actions/setup-go@v5.1.0
         with:
           go-version: "1.23"
       - uses: actions/checkout@v4
diff --git a/go.mod b/go.mod
index 0cce90ef68..82cc344892 100644
--- a/go.mod
+++ b/go.mod
@@ -49,7 +49,7 @@ require (
 require (
 	github.com/bufbuild/buf v1.35.1
 	github.com/creachadair/atomicfile v0.2.6
-	github.com/creachadair/taskgroup v0.3.2
+	github.com/creachadair/taskgroup v0.12.0
 	github.com/go-pkgz/jrpc v0.2.0
 	github.com/google/go-cmp v0.6.0
 	github.com/vektra/mockery/v2 v2.46.2
diff --git a/go.sum b/go.sum
index 0c13d91704..2a45e152c4 100644
--- a/go.sum
+++ b/go.sum
@@ -219,8 +219,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.4 h1:wfIWP927BUkWJb2NmU/kNDYIBTh/ziUX91+lV
 github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creachadair/atomicfile v0.2.6 h1:FgYxYvGcqREApTY8Nxg8msM6P/KVKK3ob5h9FaRUTNg=
 github.com/creachadair/atomicfile v0.2.6/go.mod h1:BRq8Une6ckFneYXZQ+kO7p1ZZP3I2fzVzf28JxrIkBc=
-github.com/creachadair/taskgroup v0.3.2 h1:zlfutDS+5XG40AOxcHDSThxKzns8Tnr9jnr6VqkYlkM=
-github.com/creachadair/taskgroup v0.3.2/go.mod h1:wieWwecHVzsidg2CsUnFinW1faVN4+kq+TDlRJQ0Wbk=
+github.com/creachadair/taskgroup v0.12.0 h1:AWk1vgMp1VjmwRUJkbX/XZxDRI+gCWhVr+Slj2LeJ+A=
+github.com/creachadair/taskgroup v0.12.0/go.mod h1:9oDDPt/5QPS4iylvPMC81GRlj+1je8AFDbjUh4zaQWo=
 github.com/creachadair/tomledit v0.0.23 h1:ohYJjMsxwzj4dDzKaBWFbWH5J+3LO/8CYnlVY+baBWA=
 github.com/creachadair/tomledit v0.0.23/go.mod h1:cIu/4x5L855oSRejIqr+WRFh+mv9g4fWLiUFaApYn/Y=
 github.com/creack/pty v1.1.18 h1:n56/Zwd5o6whRC5PMGretI4IdRLlmBXYNjScPaBgsbY=