diff --git a/salsa20/salsa/_asm/go.mod b/salsa20/salsa/_asm/go.mod
index 0cf7f76881..4609defd46 100644
--- a/salsa20/salsa/_asm/go.mod
+++ b/salsa20/salsa/_asm/go.mod
@@ -1,10 +1,10 @@
 module salsa20/salsa/_asm
 
-go 1.23
+go 1.24.0
 
 require (
 	github.com/mmcloughlin/avo v0.6.0
-	golang.org/x/crypto v0.26.0
+	golang.org/x/crypto v0.45.0
 )
 
 require (
diff --git a/salsa20/salsa/_asm/go.sum b/salsa20/salsa/_asm/go.sum
index e5970800fb..069eaffef0 100644
--- a/salsa20/salsa/_asm/go.sum
+++ b/salsa20/salsa/_asm/go.sum
@@ -1,7 +1,7 @@
 github.com/mmcloughlin/avo v0.6.0 h1:QH6FU8SKoTLaVs80GA8TJuLNkUYl4VokHKlPhVDg4YY=
 github.com/mmcloughlin/avo v0.6.0/go.mod h1:8CoAGaCSYXtCPR+8y18Y9aB/kxb8JSS6FRI7mSkvD+8=
-golang.org/x/crypto v0.26.0 h1:RrRspgV4mU+YwB4FYnuBoKsUapNIL5cohGAmSH3azsw=
-golang.org/x/crypto v0.26.0/go.mod h1:GY7jblb9wI+FOo5y8/S2oY4zWP07AkOJ4+jxCqdqn54=
+golang.org/x/crypto v0.45.0 h1:jMBrvKuj23MTlT0bQEOBcAE0mjg8mK9RXFhRH6nyF3Q=
+golang.org/x/crypto v0.45.0/go.mod h1:XTGrrkGJve7CYK7J8PEww4aY7gM3qMCElcJQ8n8JdX4=
 golang.org/x/mod v0.20.0 h1:utOm6MM3R3dnawAiJgn0y+xvuYRsm1RKM/4giyfDgV0=
 golang.org/x/mod v0.20.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=