From 0efa27312223fcb66db5e606d718204b9eb5b795 Mon Sep 17 00:00:00 2001
From: Hassieb Pakzad <68423100+hassiebp@users.noreply.github.com>
Date: Mon, 24 Nov 2025 11:31:32 +0100
Subject: [PATCH] fix(prompts): handle httpx encoding for prompt name in
 updates

---
 langfuse/_client/client.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/langfuse/_client/client.py b/langfuse/_client/client.py
index 4c76f11e2..0acdc079b 100644
--- a/langfuse/_client/client.py
+++ b/langfuse/_client/client.py
@@ -3744,7 +3744,7 @@ def update_prompt(
 
         """
         updated_prompt = self.api.prompt_version.update(
-            name=self._url_encode(name),
+            name=self._url_encode(name, is_url_param=True),
             version=version,
             new_labels=new_labels,
         )