diff --git a/CHANGELOG.md b/CHANGELOG.md
index e43a5548..9bd5e626 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Mindee Python Client Library Changelog
 
+## v5.4.0 - 2026-09-30
+### Changes
+* :sparkles: add API for RAG operations
+* :sparkles: add error response rst output
+
+
 ## v5.3.1 - 2026-09-11
 ### Changes
 * :memo: update docs for RAG search
diff --git a/mindee/versions.py b/mindee/versions.py
index a1e67b27..79cb8a0c 100644
--- a/mindee/versions.py
+++ b/mindee/versions.py
@@ -1,6 +1,6 @@
 import sys
 
-__version__ = "5.3.1"
+__version__ = "5.4.0"
 
 PYTHON_VERSION = f"{sys.version_info[0]}.{sys.version_info[1]}"
 
diff --git a/tests/data b/tests/data
index 4b7f3376..5037ffc3 160000
--- a/tests/data
+++ b/tests/data
@@ -1 +1 @@
-Subproject commit 4b7f33766fab0e67804b84447b73c80a902d886a
+Subproject commit 5037ffc3c443ec0c93ed673acd22d6ae1c65771a