diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 94c6a477ee..e9d8430f19 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -8,8 +8,8 @@ build:
   jobs:
     create_environment:
       - asdf plugin add uv
-      - asdf install uv 0.6.2
-      - asdf global uv 0.6.2
+      - asdf install uv 0.6.6
+      - asdf global uv 0.6.6
       - UV_PROJECT_ENVIRONMENT=$READTHEDOCS_VIRTUALENV_PATH uv venv
     install:
       - UV_PROJECT_ENVIRONMENT=$READTHEDOCS_VIRTUALENV_PATH uv sync --frozen --only-group=docs
diff --git a/scripts/lib/install-uv b/scripts/lib/install-uv
index b5108c82bd..4d8826f514 100755
--- a/scripts/lib/install-uv
+++ b/scripts/lib/install-uv
@@ -1,12 +1,12 @@
 #!/usr/bin/env bash
 set -eu
 
-version=0.6.3
+version=0.6.6
 arch="$(uname -m)"
 tarball="uv-$arch-unknown-linux-gnu.tar.gz"
 declare -A sha256=(
-    [aarch64]=447726788204106ffd8ecc59396fccc75fae7aca998555265b5ea6950b00160c
-    [x86_64]=b7a37a33d62cb7672716c695226450231e8c02a8eb2b468fa61cd28a8f86eab2
+    [aarch64]=37a543598cdb7d8fc9b74e6b1fe1fdf8b9a279c6137c7ff8396a88f69ec7a43c
+    [x86_64]=4c3426c4919d9f44633ab9884827fa1ad64ad8d993516d636eb955a3835c4a8c
 )
 
 check_version() {
diff --git a/version.py b/version.py
index c0666fef1a..4416ed103c 100644
--- a/version.py
+++ b/version.py
@@ -49,4 +49,4 @@ API_FEATURE_LEVEL = 368
 #   historical commits sharing the same major version, in which case a
 #   minor version bump suffices.
 
-PROVISION_VERSION = (319, 0)  # bumped 2025-02-26 to upgrade JavaScript dependencies
+PROVISION_VERSION = (319, 1)  # bumped 2025-03-14 to upgrade uv