diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46c796a..4d0a639 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 0.9.10 (2025-06-26)
+
+- Raise WebStack client errors with a copy of the response content instead of the implicit iterator to allow caller to deserialize the content as many times as needed.
+
 ## 0.9.9 (2025-06-19)
 
 ### Changes
diff --git a/python/mujinwebstackclient/version.py b/python/mujinwebstackclient/version.py
index d8b8181..b3e511a 100644
--- a/python/mujinwebstackclient/version.py
+++ b/python/mujinwebstackclient/version.py
@@ -1,4 +1,4 @@
-__version__ = '0.9.9'
+__version__ = '0.9.10'
 
 # Do not forget to update CHANGELOG.md
 
diff --git a/python/mujinwebstackclient/webstackclient.py b/python/mujinwebstackclient/webstackclient.py
index 984f596..bbb29fc 100644
--- a/python/mujinwebstackclient/webstackclient.py
+++ b/python/mujinwebstackclient/webstackclient.py
@@ -793,7 +793,7 @@ def DownloadFile(self, filename, ifmodifiedsince=None, resolveReferences=False,
         if ifmodifiedsince and response.status_code == 304:
             return response
         if response.status_code != 200:
-            raise WebstackClientError(response.content.decode('utf-8'), response=response)
+            raise WebstackClientError(response.content.decode('utf-8'), response=response.content)
         return response
 
     def FlushAndDownloadFile(self, filename, timeout=5):
@@ -803,7 +803,7 @@ def FlushAndDownloadFile(self, filename, timeout=5):
         """
         response = self._webclient.Request('GET', '/file/download/', params={'filename': filename}, stream=True, timeout=timeout)
         if response.status_code != 200:
-            raise WebstackClientError(response.content.decode('utf-8'), response=response)
+            raise WebstackClientError(response.content.decode('utf-8'), response=response.content)
         return response
 
     def FlushAndHeadFile(self, filename, timeout=5):
@@ -852,11 +852,11 @@ def DownloadBlob(self, blobId, timeout=5):
         """
         response = self._webclient.Request('GET', u'/api/v2/blob/%s' % blobId, stream=True, timeout=timeout)
         if response.status_code == 404:
-            raise WebstackClientError(_('Blob "%s" does not exist, status code is %d') % (blobId, response.status_code), response=response)
+            raise WebstackClientError(_('Blob "%s" does not exist, status code is %d') % (blobId, response.status_code), response=response.content)
         if response.status_code == 204:
-            raise WebstackClientError(_('Blob "%s" has no content, status code is %d') % (blobId, response.status_code), response=response)
+            raise WebstackClientError(_('Blob "%s" has no content, status code is %d') % (blobId, response.status_code), response=response.content)
         if response.status_code != 200:
-            raise WebstackClientError(response.content.decode('utf-8'), response=response)
+            raise WebstackClientError(response.content.decode('utf-8'), response=response.content)
         return response
 
     #
@@ -899,7 +899,7 @@ def DownloadSignalLog(self, limit=None, cursor=None, includecursor=False, forwar
 
         response = self._webclient.Request('GET', '/log/plcsignal/', params=params, timeout=timeout, stream=True)
         if response.status_code != 200:
-            raise WebstackClientError(_('Failed to retrieve user log, status code is %d') % response.status_code, response=response)
+            raise WebstackClientError(_('Failed to retrieve user log, status code is %d') % response.status_code, response=response.content)
         return response
 
     #
@@ -1078,7 +1078,7 @@ def Backup(self, saveconfig=True, savemedia=True, backupscenepks=None, savewebap
             'backupScenePks': ','.join(backupscenepks) if backupscenepks else None,
         }, timeout=timeout)
         if response.status_code != 200:
-            raise WebstackClientError(response.content.decode('utf-8'), response=response)
+            raise WebstackClientError(response.content.decode('utf-8'), response=response.content)
         return response
 
     def Restore(self, file, restoreconfig=True, restoremedia=True, restorewebapps=True, restoreitl=True, restoreeds=True, restoreiodd=True, timeout=600):
@@ -1151,7 +1151,7 @@ def DownloadDebugResource(self, debugresourcepk, downloadSizeLimit=100*1024*1024
             params['endedAt'] = endedAt.isoformat(),
         response = self._webclient.Request('GET', '/api/v1/debug/%s/download/' % debugresourcepk, stream=True, timeout=timeout, params=params)
         if response.status_code != 200:
-            raise WebstackClientError(response.content.decode('utf-8'), response=response)
+            raise WebstackClientError(response.content.decode('utf-8'), response=response.content)
         return response
 
     def GetSchema(self, schemaId, timeout=10):