diff --git a/go.mod b/go.mod
index b2f2c617d8..2d2e4d86e1 100644
--- a/go.mod
+++ b/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/coreos/go-oidc/v3 v3.10.0
 	github.com/creack/pty/v2 v2.0.1
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc
-	github.com/emersion/go-smtp v0.21.1
+	github.com/emersion/go-smtp v0.21.2
 	github.com/expr-lang/expr v1.16.5
 	github.com/fatih/color v1.16.0
 	github.com/felixge/httpsnoop v1.0.4
diff --git a/go.sum b/go.sum
index 5f9a0543f3..7606195a20 100644
--- a/go.sum
+++ b/go.sum
@@ -69,8 +69,8 @@ github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385/go.mod h1:0vRUJqYpeSZi
 github.com/emersion/go-sasl v0.0.0-20200509203442-7bfe0ed36a21/go.mod h1:iL2twTeMvZnrg54ZoPDNfJaJaqy0xIQFuBdrLsmspwQ=
 github.com/emersion/go-sasl v0.0.0-20231106173351-e73c9f7bad43 h1:hH4PQfOndHDlpzYfLAAfl63E8Le6F2+EL/cdhlkyRJY=
 github.com/emersion/go-sasl v0.0.0-20231106173351-e73c9f7bad43/go.mod h1:iL2twTeMvZnrg54ZoPDNfJaJaqy0xIQFuBdrLsmspwQ=
-github.com/emersion/go-smtp v0.21.1 h1:VQeZSZAKk8ueYii1yR5Zalmy7jI287eWDUqSaJ68vRM=
-github.com/emersion/go-smtp v0.21.1/go.mod h1:qm27SGYgoIPRot6ubfQ/GpiPy/g3PaZAVRxiO/sDUgQ=
+github.com/emersion/go-smtp v0.21.2 h1:OLDgvZKuofk4em9fT5tFG5j4jE1/hXnX75UMvcrL4AA=
+github.com/emersion/go-smtp v0.21.2/go.mod h1:qm27SGYgoIPRot6ubfQ/GpiPy/g3PaZAVRxiO/sDUgQ=
 github.com/envoyproxy/go-control-plane v0.12.0 h1:4X+VP1GHd1Mhj6IB5mMeGbLCleqxjletLK6K0rbxyZI=
 github.com/envoyproxy/go-control-plane v0.12.0/go.mod h1:ZBTaoJ23lqITozF0M6G4/IragXCQKCnYbmlmtHvwRG0=
 github.com/envoyproxy/protoc-gen-validate v1.0.4 h1:gVPz/FMfvh57HdSJQyvBtF00j8JU4zdyUgIUNhlgg0A=