diff --git a/requirements.txt b/requirements.txt
index b2ca5795..65173452 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
 aiocoap
 pyserial-asyncio
-eltako14bus
-enocean
+eltako14bus==0.0.49
+enocean==0.60.1
 homeassistant
 termcolor
 StrEnum
-esp2-gateway-adapter
\ No newline at end of file
+esp2-gateway-adapter==0.1
\ No newline at end of file
diff --git a/tests/test_metadata.py b/tests/test_metadata.py
index c05d959c..572b33cb 100644
--- a/tests/test_metadata.py
+++ b/tests/test_metadata.py
@@ -47,7 +47,7 @@ def get_version_of_required_eltako14bus(self):
     
     def get_version_of_eltako_integration(self):
         return self.get_manifest()['version']
-    
+
     def test_check_all_installed_dependencies(self):
         manifest = self.get_manifest()
 
@@ -60,8 +60,17 @@ def test_check_all_installed_dependencies(self):
                 # if this test fails install specified libraries in manifest.json
                 self.assertEqual(required_version, installed_version)
 
+    
+    def test_check_manifest_and_requirements_match(self):
+        manifest = self.get_manifest()
+
+        requirements_txt_fn = os.path.join(os.getcwd(), 'requirements.txt')
+        with open(requirements_txt_fn, 'r', encoding="utf-8") as f:
+            requirements_txt = f.read()
+
+        for r in manifest['requirements']:
+            self.assertTrue(r in requirements_txt)
 
-        return None
 
     def test_eltako14bus_required_and_installed_is_the_same(self):
         installed = self.get_version_of_installed_eltako14bus()