diff --git a/assets/syslog-drain-listener/go.mod b/assets/syslog-drain-listener/go.mod
index 32918efee..578f1fce3 100644
--- a/assets/syslog-drain-listener/go.mod
+++ b/assets/syslog-drain-listener/go.mod
@@ -4,4 +4,4 @@ go 1.24.0
 
 toolchain go1.24.2
 
-require code.cloudfoundry.org/tlsconfig v0.42.0
+require code.cloudfoundry.org/tlsconfig v0.43.0
diff --git a/assets/syslog-drain-listener/go.sum b/assets/syslog-drain-listener/go.sum
index 6520660f0..ed7202bba 100644
--- a/assets/syslog-drain-listener/go.sum
+++ b/assets/syslog-drain-listener/go.sum
@@ -1,5 +1,5 @@
-code.cloudfoundry.org/tlsconfig v0.42.0 h1:XZIHVFZc3MhegXjQP4Uuh/ZeFX9zyhbGyiMJfTkMZ+k=
-code.cloudfoundry.org/tlsconfig v0.42.0/go.mod h1:Tsb04cCxYkgIgrft3GpojIXBICCgfuqSzPMNqPPbDVM=
+code.cloudfoundry.org/tlsconfig v0.43.0 h1:PzFksVwAFxBObpHQe4yy2syo5qsSDzraMoQss2lxerk=
+code.cloudfoundry.org/tlsconfig v0.43.0/go.mod h1:XhaPZb2E3nW1H1A0M8tETJd5zXGlio2TPBCrthlLcs4=
 filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
@@ -8,7 +8,7 @@ github.com/square/certstrap v1.3.0 h1:N9P0ZRA+DjT8pq5fGDj0z3FjafRKnBDypP0QHpMlaA
 github.com/square/certstrap v1.3.0/go.mod h1:wGZo9eE1B7WX2GKBn0htJ+B3OuRl2UsdCFySNooy9hU=
 go.step.sm/crypto v0.75.0 h1:UAHYD6q6ggYyzLlIKHv1MCUVjZIesXRZpGTlRC/HSHw=
 go.step.sm/crypto v0.75.0/go.mod h1:wwQ57+ajmDype9mrI/2hRyrvJd7yja5xVgWYqpUN3PE=
-golang.org/x/crypto v0.46.0 h1:cKRW/pmt1pKAfetfu+RCEvjvZkA9RimPbh7bhFjGVBU=
-golang.org/x/crypto v0.46.0/go.mod h1:Evb/oLKmMraqjZ2iQTwDwvCtJkczlDuTmdJXoZVzqU0=
-golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
-golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/crypto v0.47.0 h1:V6e3FRj+n4dbpw86FJ8Fv7XVOql7TEwpHapKoMJ/GO8=
+golang.org/x/crypto v0.47.0/go.mod h1:ff3Y9VzzKbwSSEzWqJsJVBnWmRwRSHt/6Op5n9bQc4A=
+golang.org/x/sys v0.40.0 h1:DBZZqJ2Rkml6QMQsZywtnjnnGvHza6BTfYFWY9kjEWQ=
+golang.org/x/sys v0.40.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
diff --git a/assets/syslog-drain-listener/vendor/modules.txt b/assets/syslog-drain-listener/vendor/modules.txt
index a54dfaf17..4bc230d10 100644
--- a/assets/syslog-drain-listener/vendor/modules.txt
+++ b/assets/syslog-drain-listener/vendor/modules.txt
@@ -1,3 +1,3 @@
-# code.cloudfoundry.org/tlsconfig v0.42.0
+# code.cloudfoundry.org/tlsconfig v0.43.0
 ## explicit; go 1.24.0
 code.cloudfoundry.org/tlsconfig