diff --git a/go.mod b/go.mod
index fe1746e..186d51c 100644
--- a/go.mod
+++ b/go.mod
@@ -1,12 +1,12 @@
 module suruatoel.xyz/mcg
 
-go 1.25.0
+go 1.26.0
 
-toolchain go1.26.0
+toolchain go1.27.1
 
 require (
 	github.com/diamondburned/gotk4-adwaita/pkg v0.0.0-20260808200908-d4aecaa0ff32
 	github.com/diamondburned/gotk4/pkg v0.4.1
 )
 
-require golang.org/x/sync v0.22.0 // indirect
+require golang.org/x/sync v0.23.0 // indirect
diff --git a/go.sum b/go.sum
index d02c405..b073331 100644
--- a/go.sum
+++ b/go.sum
@@ -2,5 +2,5 @@ github.com/diamondburned/gotk4-adwaita/pkg v0.0.0-20260808200908-d4aecaa0ff32 h1
 github.com/diamondburned/gotk4-adwaita/pkg v0.0.0-20260808200908-d4aecaa0ff32/go.mod h1:ZzYiyPe0TqsukfPHi0sK/WwKzm0wIJdSRylLnuvAZNw=
 github.com/diamondburned/gotk4/pkg v0.4.1 h1:w4BwVUUBkKyNLz5HKHN2Oz3kZCTLHfpfKgB/su1p6uo=
 github.com/diamondburned/gotk4/pkg v0.4.1/go.mod h1:BAEEDXtj5srQ1S2++5HX2K1s9c6CtuWSa60dAywrkRM=
-golang.org/x/sync v0.22.0 h1:SZjpbeLmrCk4xhRSZFNZW5gFUeCeFgjekvI/+gfScek=
-golang.org/x/sync v0.22.0/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=