diff --git a/pyproject.toml b/pyproject.toml
index 1a790e80..947af11e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -65,7 +65,7 @@ dependencies = [
     "six>=1.9.0",
     "psutil",
     "packaging",
-    "testgres.os_ops>=3.2.0,<4.0.0",
+    "testgres.os_ops>=3.3.0,<4.0.0",
 ]
 
 [project.urls]
diff --git a/tests/requirements.txt b/tests/requirements.txt
index c4adb2c6..fef51be7 100644
--- a/tests/requirements.txt
+++ b/tests/requirements.txt
@@ -4,5 +4,5 @@ pytest-env
 pytest-xdist
 psycopg2
 six
-testgres.os_ops>=3.2.0,<4.0.0
+testgres.os_ops>=3.3.0,<4.0.0
 testgres.postgres_configuration>=0.2.2,<1.0.0