diff --git a/changelog.md b/changelog.md
index a054acc9..f7bdbb62 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,8 @@
+# Version 1.39.1 (2023-07-11)
+
+- Bump hahomematic to 2023.7.1
+  - Log an error about the ping/pong count mismatch
+
 # Version 1.39.0 (2023-07-07)
 
 - Bump hahomematic to 2023.7.0
diff --git a/custom_components/homematicip_local/manifest.json b/custom_components/homematicip_local/manifest.json
index 56bd6f00..6bf4c3c1 100644
--- a/custom_components/homematicip_local/manifest.json
+++ b/custom_components/homematicip_local/manifest.json
@@ -10,13 +10,13 @@
   "iot_class": "local_push",
   "issue_tracker": "https://github.com/danielperna84/hahomematic/issues",
   "loggers": ["hahomematic"],
-  "requirements": ["hahomematic==2023.7.0"],
+  "requirements": ["hahomematic==2023.7.1"],
   "ssdp": [
     {
       "manufacturer": "EQ3",
       "manufacturerURL": "http://www.homematic.com"
     }
   ],
-  "version": "1.39.0",
+  "version": "1.39.1",
   "zeroconf": []
 }
diff --git a/requirements_test.txt b/requirements_test.txt
new file mode 100644
index 00000000..fa75a38f
--- /dev/null
+++ b/requirements_test.txt
@@ -0,0 +1,5 @@
+-r requirements_test_pre_commit.txt
+
+pip==23.1.2
+pre-commit==3.3.3
+