All add-ons · CNI
Is Calico compatible with Kubernetes 1.37?
Kubernetes networking and network policy. The open-source requirements page lists the Kubernetes versions tested for the current release.
Tested Kubernetes versions for v3.33. Other versions may work and are not actively tested.
Calico Open Source 3.33 requirements: "We test Calico v3.33 against the following Kubernetes versions. Other versions may work, but we are not actively testing them." The listed versions are 1.35, 1.36, and 1.37.
Version grid
| Calico | 1.31 | 1.32 | 1.33 | 1.34 | 1.35 | 1.36 | 1.37 |
|---|---|---|---|---|---|---|---|
| 3.33 · current | Not in the published matrix | Not in the published matrix | Not in the published matrix | Not in the published matrix | Tested | Tested | Tested |
Empty-looking “not in the published matrix” cells were not listed by the project. They are not a guess that the combination fails.
Notes
The docs version selector also shows 3.32 and 3.31. Those matrices were not copied here. The Helm chart in the repository is tigera-operator. nftables mode requires Kubernetes ≥ 1.31.0.
Sources
Last checked 2026-11-15. Latest GitHub release v3.33.0 (opens in a new tab) (2026-10-01).
Project site: https://docs.tigera.io/calico/latest/about/ (opens in a new tab)
Managed Kubernetes end of support
Addon compatibility is not the same as the platform’s support window. End-of-support dates for the managed services are on EOL Radar: Amazon EKS (opens in a new tab), Azure AKS (opens in a new tab), Google Kubernetes Engine (opens in a new tab).