diff --git a/tox.ini b/tox.ini
index 480d7821..50e79ce7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -355,7 +355,7 @@ commands =
 
 [testenv:integration_sqlserver]
 changedir = integration_test_project
-deps = dbt-sqlserver~=1.7.4
+deps = dbt-sqlserver~=1.8.4
 commands =
     dbt clean
     dbt deps
@@ -376,3 +376,11 @@ commands =
     dbt clean
     dbt deps
     dbt build --target sqlserver
+
+[testenv:integration_sqlserver_1_8_4]
+changedir = integration_test_project
+deps = dbt-sqlserver~=1.8.4
+commands =
+    dbt clean
+    dbt deps
+    dbt build --target sqlserver