diff --git a/tox.ini b/tox.ini
index d085e43d..2c0e595e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -347,7 +347,7 @@ commands =
 
 [testenv:integration_postgres_1_8_0]
 changedir = integration_test_project
-deps = dbt-postgres~=1.7.0
+deps = dbt-postgres~=1.8.0
 commands =
     dbt clean
     dbt deps