diff --git a/renovate.json5 b/renovate.json5
index 33d00f29e..ce0394bab 100644
--- a/renovate.json5
+++ b/renovate.json5
@@ -57,7 +57,7 @@
       matchFileNames: [".github/workflows/**"],
       postUpgradeTasks: {
         commands: [
-          "bash -c 'curl -fsSL https://github.com/astral-sh/uv/releases/download/0.11.19/uv-x86_64-unknown-linux-gnu.tar.gz --output /tmp/uv.tar.gz && echo 7035608168e106375b36d0c818d537a889c51a8625fe7f8f7cad5e62b947c368  /tmp/uv.tar.gz | sha256sum --check && tar xzf /tmp/uv.tar.gz --strip-components=1 -C /tmp && /tmp/uvx --no-progress --from . repomatic update-checksums {{{packageFile}}}'",
+          "bash -c 'curl -fsSL https://github.com/astral-sh/uv/releases/download/0.11.21/uv-x86_64-unknown-linux-gnu.tar.gz --output /tmp/uv.tar.gz && echo 8c88519b0ef0af9801fcdee419bbb12116bd9e6b18e162ae093c932d8b264050  /tmp/uv.tar.gz | sha256sum --check && tar xzf /tmp/uv.tar.gz --strip-components=1 -C /tmp && /tmp/uvx --no-progress --from . repomatic update-checksums {{{packageFile}}}'",
         ],
         fileFilters: [".github/workflows/**"],
         executionMode: "update",
@@ -73,7 +73,7 @@
       matchFileNames: ["repomatic/tool_runner.py"],
       postUpgradeTasks: {
         commands: [
-          "bash -c 'curl -fsSL https://github.com/astral-sh/uv/releases/download/0.11.19/uv-x86_64-unknown-linux-gnu.tar.gz --output /tmp/uv.tar.gz && echo 7035608168e106375b36d0c818d537a889c51a8625fe7f8f7cad5e62b947c368  /tmp/uv.tar.gz | sha256sum --check && tar xzf /tmp/uv.tar.gz --strip-components=1 -C /tmp && /tmp/uvx --no-progress --from . repomatic update-checksums --registry'",
+          "bash -c 'curl -fsSL https://github.com/astral-sh/uv/releases/download/0.11.21/uv-x86_64-unknown-linux-gnu.tar.gz --output /tmp/uv.tar.gz && echo 8c88519b0ef0af9801fcdee419bbb12116bd9e6b18e162ae093c932d8b264050  /tmp/uv.tar.gz | sha256sum --check && tar xzf /tmp/uv.tar.gz --strip-components=1 -C /tmp && /tmp/uvx --no-progress --from . repomatic update-checksums --registry'",
         ],
         fileFilters: ["repomatic/tool_runner.py"],
         executionMode: "update",
@@ -204,7 +204,7 @@
       customType: "regex",
       managerFilePatterns: ["/renovate\\.json5$/"],
       matchStrings: [
-        // Matches: uv/releases/download/0.11.19/
+        // Matches: uv/releases/download/0.11.21/
         "uv/releases/download/(?<currentValue>[0-9.]+)/",
       ],
       depNameTemplate: "astral-sh/uv",
diff --git a/repomatic/data/renovate.json5 b/repomatic/data/renovate.json5
index f392cbb95..3bddcfb59 100644
--- a/repomatic/data/renovate.json5
+++ b/repomatic/data/renovate.json5
@@ -56,7 +56,7 @@
       matchFileNames: [".github/workflows/**"],
       postUpgradeTasks: {
         commands: [
-          "bash -c 'curl -fsSL https://github.com/astral-sh/uv/releases/download/0.11.19/uv-x86_64-unknown-linux-gnu.tar.gz --output /tmp/uv.tar.gz && echo 7035608168e106375b36d0c818d537a889c51a8625fe7f8f7cad5e62b947c368  /tmp/uv.tar.gz | sha256sum --check && tar xzf /tmp/uv.tar.gz --strip-components=1 -C /tmp && /tmp/uvx --no-progress --from . repomatic update-checksums {{{packageFile}}}'",
+          "bash -c 'curl -fsSL https://github.com/astral-sh/uv/releases/download/0.11.21/uv-x86_64-unknown-linux-gnu.tar.gz --output /tmp/uv.tar.gz && echo 8c88519b0ef0af9801fcdee419bbb12116bd9e6b18e162ae093c932d8b264050  /tmp/uv.tar.gz | sha256sum --check && tar xzf /tmp/uv.tar.gz --strip-components=1 -C /tmp && /tmp/uvx --no-progress --from . repomatic update-checksums {{{packageFile}}}'",
         ],
         fileFilters: [".github/workflows/**"],
         executionMode: "update",
@@ -72,7 +72,7 @@
       matchFileNames: ["repomatic/tool_runner.py"],
       postUpgradeTasks: {
         commands: [
-          "bash -c 'curl -fsSL https://github.com/astral-sh/uv/releases/download/0.11.19/uv-x86_64-unknown-linux-gnu.tar.gz --output /tmp/uv.tar.gz && echo 7035608168e106375b36d0c818d537a889c51a8625fe7f8f7cad5e62b947c368  /tmp/uv.tar.gz | sha256sum --check && tar xzf /tmp/uv.tar.gz --strip-components=1 -C /tmp && /tmp/uvx --no-progress --from . repomatic update-checksums --registry'",
+          "bash -c 'curl -fsSL https://github.com/astral-sh/uv/releases/download/0.11.21/uv-x86_64-unknown-linux-gnu.tar.gz --output /tmp/uv.tar.gz && echo 8c88519b0ef0af9801fcdee419bbb12116bd9e6b18e162ae093c932d8b264050  /tmp/uv.tar.gz | sha256sum --check && tar xzf /tmp/uv.tar.gz --strip-components=1 -C /tmp && /tmp/uvx --no-progress --from . repomatic update-checksums --registry'",
         ],
         fileFilters: ["repomatic/tool_runner.py"],
         executionMode: "update",