diff --git a/roles/custom/matrix-bot-chatgpt/defaults/main.yml b/roles/custom/matrix-bot-chatgpt/defaults/main.yml
index 957501b01..7aa14e34b 100644
--- a/roles/custom/matrix-bot-chatgpt/defaults/main.yml
+++ b/roles/custom/matrix-bot-chatgpt/defaults/main.yml
@@ -5,7 +5,7 @@
 matrix_bot_chatgpt_enabled: true
 
 # renovate: datasource=docker depName=ghcr.io/matrixgpt/matrix-chatgpt-bot
-matrix_bot_chatgpt_version: 3.1.4
+matrix_bot_chatgpt_version: 3.1.5
 
 matrix_bot_chatgpt_container_image_self_build: false
 matrix_bot_chatgpt_container_image_self_build_repo: "https://github.com/matrixgpt/matrix-chatgpt-bot"