diff --git a/tests/resources/example_mlflow_2.12_langchain_model/metadata/requirements.txt b/tests/resources/example_mlflow_2.12_langchain_model/metadata/requirements.txt
index f996ce8e79369..7f236849d9285 100644
--- a/tests/resources/example_mlflow_2.12_langchain_model/metadata/requirements.txt
+++ b/tests/resources/example_mlflow_2.12_langchain_model/metadata/requirements.txt
@@ -7,7 +7,7 @@ entrypoints==0.4
 google-cloud-storage==2.11.0
 grpcio-status==1.48.1
 langchain==0.1.20
-mlflow[gateway]==2.12.2
+mlflow[gateway]==3.15.0
 numpy==1.23.5
 packaging==23.2
 pandas==1.5.3
diff --git a/tests/resources/example_mlflow_2.12_langchain_model/requirements.txt b/tests/resources/example_mlflow_2.12_langchain_model/requirements.txt
index b06b47392725c..7121b9affb882 100644
--- a/tests/resources/example_mlflow_2.12_langchain_model/requirements.txt
+++ b/tests/resources/example_mlflow_2.12_langchain_model/requirements.txt
@@ -8,7 +8,7 @@ entrypoints==0.4
 google-cloud-storage==2.11.0
 grpcio-status==1.48.1
 langchain==0.1.20
-mlflow[gateway]==2.12.2
+mlflow[gateway]==3.15.0
 numpy==1.23.5
 packaging==23.2
 pandas==1.5.3