diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1d0b887d..9d7bd08b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,6 +8,9 @@ on:
 concurrency:
   group: build-zabbix-cli-${{ github.head_ref }}
 
+env:
+  UV_FROZEN: 1
+
 jobs:
   build_pypi:
     name: Build wheels and source distribution
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 6f2e8b1b..b1520c2b 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -15,6 +15,9 @@ on:
 concurrency:
   group: docs-deploy
 
+env:
+  UV_FROZEN: 1
+
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bd6cdb12..4cda8357 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -8,6 +8,10 @@ on:
 
   pull_request:
 
+
+env:
+  UV_FROZEN: 1
+
 name: CI
 jobs:
   test: