diff --git a/changelog/30872.txt b/changelog/30872.txt
new file mode 100644
index 0000000000..6726646ed1
--- /dev/null
+++ b/changelog/30872.txt
@@ -0,0 +1,3 @@
+```release-note:change
+auth/azure: Update plugin to v0.21.0
+```
diff --git a/go.mod b/go.mod
index cf83d902f4..d72d741631 100644
--- a/go.mod
+++ b/go.mod
@@ -138,7 +138,7 @@ require (
 	github.com/hashicorp/raft-wal v0.4.0
 	github.com/hashicorp/vault-hcp-lib v0.0.0-20250306185756-615fe2449b16
 	github.com/hashicorp/vault-plugin-auth-alicloud v0.21.0
-	github.com/hashicorp/vault-plugin-auth-azure v0.20.4
+	github.com/hashicorp/vault-plugin-auth-azure v0.21.0
 	github.com/hashicorp/vault-plugin-auth-cf v0.21.0
 	github.com/hashicorp/vault-plugin-auth-gcp v0.21.0
 	github.com/hashicorp/vault-plugin-auth-jwt v0.23.2
diff --git a/go.sum b/go.sum
index 31a6ed3bb7..522cc570b0 100644
--- a/go.sum
+++ b/go.sum
@@ -1589,8 +1589,8 @@ github.com/hashicorp/vault-hcp-lib v0.0.0-20250306185756-615fe2449b16 h1:OYPMX3T
 github.com/hashicorp/vault-hcp-lib v0.0.0-20250306185756-615fe2449b16/go.mod h1:v4RnW8isIioLAc11prbTczNCq9TiEWE5MwizMsgY5mE=
 github.com/hashicorp/vault-plugin-auth-alicloud v0.21.0 h1:5nw3SbWPZNeOx/C7jPzKnfUMHzlGSnyUO+EuCimOWlM=
 github.com/hashicorp/vault-plugin-auth-alicloud v0.21.0/go.mod h1:b74ZlQ/vh4MNPIOJiUDlXtdhr2Qmby7FAUeO+5q+1M0=
-github.com/hashicorp/vault-plugin-auth-azure v0.20.4 h1:Y10r6GMnnwuWVTbIi5BWuRN9k4YyXLFQNskruhGn0/0=
-github.com/hashicorp/vault-plugin-auth-azure v0.20.4/go.mod h1:xJ9/bjEfllNnlZtjUX1fltRxZz08h5HnWpftwmwcu+c=
+github.com/hashicorp/vault-plugin-auth-azure v0.21.0 h1:xbp7SMLNrVF5dQEgZZXxNabhqMJcPvohi9+2VHFaZyE=
+github.com/hashicorp/vault-plugin-auth-azure v0.21.0/go.mod h1:aJbsRQ5rGoutoJ/SwTkPlCgOL0uALPj5BJ73YICQZ5M=
 github.com/hashicorp/vault-plugin-auth-cf v0.21.0 h1:yELepQ3qV/QtbhtbfnhArTjYG4f6a5RyRVDsQV/+Y8g=
 github.com/hashicorp/vault-plugin-auth-cf v0.21.0/go.mod h1:cwskmYdDcdF71m+Wsz7Vq0oWDef+gMHZViXkCAHGoTM=
 github.com/hashicorp/vault-plugin-auth-gcp v0.21.0 h1:KRCGEEAP9mwxRTOOWJpQk/mi6Twxi1PHtfRAJfLEse4=