diff --git a/requirements.txt b/requirements.txt
index 99145740..98503e64 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
-ops-lib-pgsql
+ops==2.12.0
+ops-lib-pgsql==1.4
 pydantic==1.10.15
diff --git a/tox.ini b/tox.ini
index f314cb23..84555769 100644
--- a/tox.ini
+++ b/tox.ini
@@ -47,8 +47,6 @@ deps =
     isort
     juju>=3.0
     mypy
-    ops==2.12.0
-    ops-lib-pgsql
     pep8-naming
     psycopg2-binary
     pydocstyle>=2.10
@@ -82,7 +80,6 @@ deps =
     cosl==0.0.8
     pytest
     coverage[toml]
-    ops>=2.6.0
     -r{toxinidir}/requirements.txt
 commands =
     coverage run --source={[vars]src_path} \