diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c5f942..cfae95f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 - Adds merge_exclude_columns and incremental_predicates features.
 - Drop Python 3.8 support
 - Upgrade default Glue version to 5.0
+- Upgrade dependencies: dbt-core 1.9.0 and dbt-spark 1.9.0
 
 ## v1.8.6
 - Fix session provisioning timeout and delay handling
diff --git a/dev-requirements.txt b/dev-requirements.txt
index 6ff6250..f748c22 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -29,8 +29,8 @@ moto~=5.0.9
 pyparsing
 pyarrow
 
-dbt-core~=1.8.8
-dbt-spark~=1.8.0
+dbt-core~=1.9.0
+dbt-spark~=1.9.0
 dbt-common>=1.0.4,<2.0
 dbt-adapters>=1.1.1,<2.0
 dbt-tests-adapter~=1.10.2