diff --git a/dev-requirements.txt b/dev-requirements.txt
index 27591d70..881fa7da 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -2,7 +2,7 @@
 # git+https://github.com/dbt-labs/dbt-core.git#egg=dbt-core&subdirectory=core
 # git+https://github.com/dbt-labs/dbt-adapters.git#subdirectory=dbt-tests-adapter
 
-dbt-tests-adapter==1.8.0
+dbt-tests-adapter==1.9.1
 
 boto3
 mypy-boto3-glue