diff --git a/go.mod b/go.mod
index e4afa5d..c0aea13 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,8 @@
 module go.osspkg.com/do
 
-go 1.25.0
+go 1.26.0
 
 require (
 	go.osspkg.com/casecheck v0.3.0
-	golang.org/x/sync v0.21.0
+	golang.org/x/sync v0.23.0
 )
diff --git a/go.sum b/go.sum
index 4b03aa7..ed7d121 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
 go.osspkg.com/casecheck v0.3.0 h1:x15blEszElbrHrEH5H02JIIhGIg/lGZzIt1kQlD3pwM=
 go.osspkg.com/casecheck v0.3.0/go.mod h1:TRFXDMFJEOtnlp3ET2Hix3osbxwPWhvaiT/HfD3+gBA=
-golang.org/x/sync v0.21.0 h1:HLII4xRRTtCRkxYp4HNFF0Js/Og6q2i++KXbg0gHCwM=
-golang.org/x/sync v0.21.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
+golang.org/x/sync v0.23.0 h1:KameEIfc1IkluZyXWLn39Wd4tURc6GbCiISGiZm2bQk=
+golang.org/x/sync v0.23.0/go.mod h1:sUUOizhqBxiL6pEWpqNLUiaJn1ShEbZ6BBqskPbjZm0=