diff --git a/common/pyproject.toml b/common/pyproject.toml
index 513ba280..b19a06d3 100644
--- a/common/pyproject.toml
+++ b/common/pyproject.toml
@@ -3,7 +3,7 @@ name = "common"
 version = "0.1.0"
 requires-python = ">=3.10"
 dependencies = [
-    "ops>=2.9.0",
+    "ops>=3.5.0",
     "charm-refresh>=3.1.0.2",
     "charm-api>=0.1.2",
     "requests>=2.32.5",
diff --git a/kubernetes/pyproject.toml b/kubernetes/pyproject.toml
index 5f4f8cc0..a99a1480 100644
--- a/kubernetes/pyproject.toml
+++ b/kubernetes/pyproject.toml
@@ -28,15 +28,15 @@ lint = [
     "codespell~=2.4",
 ]
 unit = [
-    "pytest~=8.4",
+    "pytest~=9.0",
     "pytest-xdist~=3.8",
     "pytest-forked~=1.6",  # Workaround to deal with memory leaks in scenario tests
-    "pytest-cov~=6.2",
-    "ops-scenario==6.0.3",  # 6.0.4 requires ops >= 2.12
+    "pytest-cov~=7.0",
+    "ops-scenario==8.5.0",  # 6.0.4 requires ops >= 2.12
     "ops~=2.9",
 ]
 integration = [
-    "pytest~=8.4",
+    "pytest~=9.0",
     "pytest-operator~=0.43.1",
     "requests~=2.32",
     "juju~=3.6",
diff --git a/machines/pyproject.toml b/machines/pyproject.toml
index ead2e9ef..9a2e1f6a 100644
--- a/machines/pyproject.toml
+++ b/machines/pyproject.toml
@@ -12,7 +12,7 @@ charm-libs = [
     "ops>=2.0.0",
     # tls_certificates_interface/v2/tls_certificates.py
     # tls_certificates lib v2 uses a feature only available in cryptography >=42.0.5
-    "cryptography>=42.0.5",
+    "cryptography>=46.0.3",
     "jsonschema",
     # grafana_agent/v0/cos_agent.py
     "pydantic",
@@ -28,13 +28,13 @@ lint = [
     "codespell~=2.4",
 ]
 unit = [
-    "pytest~=8.4",
+    "pytest~=9.0",
     "pytest-xdist~=3.8",
-    "pytest-cov~=6.2",
-    "ops-scenario==6.0.3",  # 6.0.4 requires ops >= 2.12
+    "pytest-cov~=7.0",
+    "ops-scenario==8.5.0",  # 6.0.4 requires ops >= 2.12
 ]
 integration = [
-    "pytest~=8.4",
+    "pytest~=9.0",
     "pytest-operator~=0.43.1",
     "requests~=2.32",
     "juju~=3.6",