diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f4671e8..bcf097d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -57,7 +57,7 @@ jobs:
       # equal.
       - uses: astral-sh/setup-uv@1c37ad07a6a961277cf70c0d37d6f313000f5884  # v10.3.0
         with:
-          version: "0.12.24"
+          version: "0.13.1"
 
       # The guard that stops uv.lock rotting back into a record of versions
       # nothing installs. `uv lock --check` asserts the lockfile would be
diff --git a/Dockerfile b/Dockerfile
index 2dbfc5f..10fbd6d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@
 # `rm` could not reclaim it). Pinned to the same release CI installs, so a build
 # can never resolve the lockfile differently than CI or a developer did;
 # tests/test_uv_pin_consistency.py fails if the two pins drift apart.
-FROM ghcr.io/astral-sh/uv:0.12.24 AS uvbin
+FROM ghcr.io/astral-sh/uv:0.13.1 AS uvbin
 
 FROM python:3.11-slim