diff --git a/pyproject.toml b/pyproject.toml
index 86b7ee4..ff58610 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,8 +9,8 @@ requires-poetry = ">=2.0.0"
 python = "^3.8.6"  # ^3.8.6 required by juju
 # breaking change in ops 2.10.0: https://github.com/canonical/operator/pull/1091#issuecomment-1888644075
 ops = "^2.9.0, <2.10"
-tenacity = "^8.5.0"
-poetry-core = "^1.9.0"
+tenacity = "^9.0.0"
+poetry-core = "^2.0.1"
 jinja2 = "^3.1.4"
 requests = "^2.32.3"
 
@@ -44,8 +44,8 @@ codespell = "^2.3.0"
 [tool.poetry.group.unit.dependencies]
 pytest = "^8.2.2"
 pytest-xdist = "^3.6.1"
-pytest-cov = "^5.0.0"
-ops-scenario = "^6.0.3, <6.0.4"  # 6.0.4 requires ops >= 2.12
+pytest-cov = "^6.0.0"
+ops-scenario = "^7.0.5, <7.0.6"  # 6.0.4 requires ops >= 2.12
 ops = "^2.9.0"
 pytest-mock = "^3.14.0"
 
@@ -57,7 +57,7 @@ pytest-operator-groups = {git = "https://github.com/canonical/data-platform-work
 pytest-github-secrets = {git = "https://github.com/canonical/data-platform-workflows", tag = "v24.0.6", subdirectory = "python/pytest_plugins/github_secrets"}
 juju = "^3.6.0.0"
 mysql-connector-python = "~8.0.33"
-tenacity = "^8.5.0"
+tenacity = "^9.0.0"
 ops = "^2.9.0"
 pytest-mock = "^3.14.0"