diff --git a/go.mod b/go.mod
index dd8e8b2..424944b 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/mackee/git-credential-github-apps
 
-go 1.19
+go 1.21
 
 require (
 	github.com/bradleyfalzon/ghinstallation/v2 v2.11.0
@@ -8,7 +8,7 @@ require (
 )
 
 require (
-	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
+	github.com/golang-jwt/jwt/v4 v4.5.2 // indirect
 	github.com/google/go-github/v62 v62.0.0 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	golang.org/x/crypto v0.12.0 // indirect
diff --git a/go.sum b/go.sum
index 51debbd..46b0800 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,8 @@
 github.com/bradleyfalzon/ghinstallation/v2 v2.11.0 h1:R9d0v+iobRHSaE4wKUnXFiZp53AL4ED5MzgEMwGTZag=
 github.com/bradleyfalzon/ghinstallation/v2 v2.11.0/go.mod h1:0LWKQwOHewXO/1acI6TtyE0Xc4ObDb2rFN7eHBAG71M=
-github.com/golang-jwt/jwt/v4 v4.5.0 h1:7cYmW1XlMY7h7ii7UhUyChSgS5wUJEnm9uZVTGqOWzg=
 github.com/golang-jwt/jwt/v4 v4.5.0/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
+github.com/golang-jwt/jwt/v4 v4.5.2 h1:YtQM7lnr8iZ+j5q71MGKkNw9Mn7AjHM68uc9g5fXeUI=
+github.com/golang-jwt/jwt/v4 v4.5.2/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=