diff --git a/slides/k8s/authn-authz.md b/slides/k8s/authn-authz.md
index 94e0bfc1..b6ae85ca 100644
--- a/slides/k8s/authn-authz.md
+++ b/slides/k8s/authn-authz.md
@@ -118,7 +118,7 @@
 
 - [HTTP basic auth](https://en.wikipedia.org/wiki/Basic_access_authentication)
 
-  (carrying user and password in an HTTP header)
+  (carrying user and password in an HTTP header; [deprecated since Kubernetes 1.19](https://github.com/kubernetes/kubernetes/pull/89069))
 
 - Authentication proxy
 
diff --git a/slides/k8s/daemonset.md b/slides/k8s/daemonset.md
index 6c664294..b6dc760f 100644
--- a/slides/k8s/daemonset.md
+++ b/slides/k8s/daemonset.md
@@ -52,7 +52,7 @@
 
 <!-- ##VERSION## -->
 
-- Unfortunately, as of Kubernetes 1.17, the CLI cannot create daemon sets
+- Unfortunately, as of Kubernetes 1.19, the CLI cannot create daemon sets
 
 --