diff --git a/docs/parca-agent.md b/docs/parca-agent.md
index a56b447c..a33bb7dd 100644
--- a/docs/parca-agent.md
+++ b/docs/parca-agent.md
@@ -7,6 +7,8 @@ The collected data can be viewed locally via HTTP endpoints and optionally be co
 ## Requirements
 
 * Linux Kernel version 4.18+
+* For Kubernetes metadata, a CRI that supports CRI v1 (for example containerd v1.6.x+)
+
 ## Supported Profiles
 
 Profiles available for compiled languages (e.g. C, C++, Go, Rust):