diff --git a/roles/custom/matrix-bot-chatgpt/defaults/main.yml b/roles/custom/matrix-bot-chatgpt/defaults/main.yml
index 0cd01b518ae..31e23c5f3e1 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"