diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4506f69..7ebc30b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,9 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## 1.17.1 - 2024-11-04
+
 ### Fixed
 
 - Change the way to handle docker image information when publishing a module
+- Fix the module synchronization script
 
 ## 1.17.0 - 2024-11-04
 
diff --git a/pyproject.toml b/pyproject.toml
index 1d95998..7a189c7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "poetry.core.masonry.api"
 [tool.poetry]
 name = "sekoia-automation-sdk"
 
-version = "1.17.0"
+version = "1.17.1"
 description = "SDK to create Sekoia.io playbook modules"
 license = "MIT"
 readme = "README.md"
diff --git a/sekoia_automation/scripts/sync_library.py b/sekoia_automation/scripts/sync_library.py
index 206ce2e..bcb4308 100755
--- a/sekoia_automation/scripts/sync_library.py
+++ b/sekoia_automation/scripts/sync_library.py
@@ -162,32 +162,35 @@ def sync_module(self, module_info: dict[str, Any]):
             print(f"[red]Error {response.status_code}[/red]")
 
         elif response.status_code == 404:
-            requests.post(
+            res = requests.post(
                 urljoin(self.playbook_url, "modules"),
                 json=module_info,
                 headers=self.headers,
             )
+            if not res.ok:
+                print(f"[red]Error creating the module: {res.status_code}[/red]")
+                print(res.json())
+                raise typer.Exit(code=1)
             print("Created")
 
         else:
             content: dict = response.json()
-            mod_list: list = list(module_info.keys())
-
-            for k in content.keys():
-                if k not in mod_list:
-                    module_info[k] = None
-
-                if content[k] == module_info[k]:
+            for k, value in content.items():
+                if k in module_info and value == module_info[k]:
                     del module_info[k]
 
             if not module_info:
                 print("Already-Up-To-Date")
             else:
-                requests.patch(
+                res = requests.patch(
                     urljoin(self.playbook_url, "modules", module_uuid),
                     json=module_info,
                     headers=self.headers,
                 )
+                if not res.ok:
+                    print(f"[red]Error updating the module: {res.status_code}[/red]")
+                    print(res.json())
+                    raise typer.Exit(code=1)
                 print("Updated")
 
     def load_actions(self, module_path: Path) -> list:
diff --git a/tests/scripts/test_sync_library.py b/tests/scripts/test_sync_library.py
index a1f2b38..18e95b8 100644
--- a/tests/scripts/test_sync_library.py
+++ b/tests/scripts/test_sync_library.py
@@ -335,3 +335,48 @@ def test_get_module_docker_name():
     manifest.pop("slug")
     with pytest.raises(ValueError):
         lib._get_module_docker_name(manifest)
+
+
+def test_sync_module_create_error(requests_mock):
+    lib = SyncLibrary(SYMPOHNY_URL, API_KEY, Path("tests/data"))
+
+    requests_mock.get(
+        f"{SYMPOHNY_URL}/modules/eaa1d29c-4c34-42c6-8275-2da1c8cca129",
+        status_code=404,
+    )
+    requests_mock.post(
+        f"{SYMPOHNY_URL}/modules",
+        status_code=500,
+        json={"error": "Internal Server Error"},
+    )
+    with pytest.raises(typer.Exit):
+        lib.sync_module(
+            {"name": "My Module", "uuid": "eaa1d29c-4c34-42c6-8275-2da1c8cca129"}
+        )
+
+
+def test_sync_module_update_error(requests_mock):
+    lib = SyncLibrary(SYMPOHNY_URL, API_KEY, Path("tests/data"))
+
+    requests_mock.get(
+        f"{SYMPOHNY_URL}/modules/eaa1d29c-4c34-42c6-8275-2da1c8cca129",
+        status_code=200,
+        json={
+            "name": "My Module",
+            "uuid": "eaa1d29c-4c34-42c6-8275-2da1c8cca129",
+            "version": "0.1",
+        },
+    )
+    requests_mock.patch(
+        f"{SYMPOHNY_URL}/modules/eaa1d29c-4c34-42c6-8275-2da1c8cca129",
+        status_code=500,
+        json={"error": "Internal Server Error"},
+    )
+    with pytest.raises(typer.Exit):
+        lib.sync_module(
+            {
+                "name": "My Module",
+                "uuid": "eaa1d29c-4c34-42c6-8275-2da1c8cca129",
+                "version": "0.2",
+            }
+        )