diff --git a/ci-cd/testdata/python-app-cycle/pyproject.toml b/ci-cd/testdata/python-app-cycle/pyproject.toml
index e807162..34498d4 100644
--- a/ci-cd/testdata/python-app-cycle/pyproject.toml
+++ b/ci-cd/testdata/python-app-cycle/pyproject.toml
@@ -1,10 +1,10 @@
 [project]
 name = 'python-app-cycle'
 description = 'Python app with cyclical dependency group includes'
-requires-python = '>=3.12'
+requires-python = '==3.14.6'
 
 dependencies = [
-  'requests>=2.31.0,<3.0.0',
+  'requests==2.34.2',
 ]
 
 [dependency-groups]
diff --git a/ci-cd/testdata/python-app/pyproject.toml b/ci-cd/testdata/python-app/pyproject.toml
index 0a77fe8..4b7e65f 100644
--- a/ci-cd/testdata/python-app/pyproject.toml
+++ b/ci-cd/testdata/python-app/pyproject.toml
@@ -1,9 +1,9 @@
 [project]
 name = 'python-app'
 description = 'Python test application'
-requires-python = '>=3.12'
+requires-python = '==3.14.6'
 dependencies = [
-  'fastapi>=0.111.0,<1.0.0',
+  'fastapi==0.139.0',
 ]
 
 [project.optional-dependencies]
@@ -13,9 +13,9 @@ dev = [
 
 [dependency-groups]
 lint = [
-  'ruff>=0.6.0',
+  'ruff==0.15.21',
 ]
 test = [
   { include-group = 'lint' },
-  'pytest>=8.3.0',
+  'pytest==9.1.1',
 ]