diff --git a/go.mod b/go.mod
index 3160774..04bbbcf 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/kintsdev/certy
 
 go 1.24.0
 
-require golang.org/x/crypto v0.42.0
+require golang.org/x/crypto v0.43.0
diff --git a/go.sum b/go.sum
index 48e0464..2f7f61e 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-golang.org/x/crypto v0.42.0 h1:chiH31gIWm57EkTXpwnqf8qeuMUi0yekh6mT2AvFlqI=
-golang.org/x/crypto v0.42.0/go.mod h1:4+rDnOTJhQCx2q7/j6rAN5XDw8kPjeaXEUR2eL94ix8=
+golang.org/x/crypto v0.43.0 h1:dduJYIi3A3KOfdGOHX8AVZ/jGiyPa3IbBozJ5kNuE04=
+golang.org/x/crypto v0.43.0/go.mod h1:BFbav4mRNlXJL4wNeejLpWxB7wMbc79PdRGhWKncxR0=