diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..7cf022c
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,8 @@
+
+lint: .golangci.yml
+	golangci-lint run
+
+.golangci.yml: Makefile
+	curl -fsS -o .golangci.yml https://raw.githubusercontent.com/fortio/workflows/main/golangci.yml
+
+.PHONY: lint
diff --git a/go.mod b/go.mod
index 1dcd9c7..111fdf7 100644
--- a/go.mod
+++ b/go.mod
@@ -1,10 +1,10 @@
 module fortio.org/slack-proxy
 
-go 1.22.4
+go 1.23.3
 
 require (
 	fortio.org/assert v1.2.1
-	fortio.org/fortio v1.67.1
+	fortio.org/fortio v1.68.0
 	fortio.org/log v1.17.1
 	fortio.org/scli v1.15.3
 	github.com/prometheus/client_golang v1.20.5
@@ -30,8 +30,8 @@ require (
 	github.com/prometheus/procfs v0.15.1 // indirect
 	golang.org/x/crypto/x509roots/fallback v0.0.0-20240904212608-c9da6b9a4008 // indirect
 	golang.org/x/exp v0.0.0-20240904232852-e7e105dedf7e // indirect
-	golang.org/x/net v0.29.0 // indirect
-	golang.org/x/sys v0.25.0 // indirect
-	golang.org/x/text v0.18.0 // indirect
+	golang.org/x/net v0.31.0 // indirect
+	golang.org/x/sys v0.27.0 // indirect
+	golang.org/x/text v0.20.0 // indirect
 	google.golang.org/protobuf v1.34.2 // indirect
 )
diff --git a/go.sum b/go.sum
index 1e496b5..573f31f 100644
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,8 @@ fortio.org/cli v1.9.2 h1:17eJ8QZPjXHcLBpeCe0QMO/0fj5Bw0ZTxVgL7V9jOqc=
 fortio.org/cli v1.9.2/go.mod h1:7r55OoTV8NXcTvJT4boWk8s3I2LP6TMZh/0LLMJEYw0=
 fortio.org/dflag v1.7.3 h1:yws+v+/fJ67bYgrgcWpLtgdZPEWkYuwdfqz/WyQ8UXo=
 fortio.org/dflag v1.7.3/go.mod h1:O1Pk4lKRolw9wwAGyjTo8IsNyqqNRQGKxPOfpOElMqM=
-fortio.org/fortio v1.67.1 h1:KAYyeu6z/01d/QwJm2dCVIadAhd8jNsezJHhlkoOMwU=
-fortio.org/fortio v1.67.1/go.mod h1:XfrXH/BJ/hhxBXHj9z8FaqvsBbnf46SLyoWtPgopDlU=
+fortio.org/fortio v1.68.0 h1:2M9RuitiN+MgW6QlTJCHjW6PJLAPj/YCXegxSCLQ3rw=
+fortio.org/fortio v1.68.0/go.mod h1:1IjDaEoT5crHBN7BRLBwrHE24pIT6rOPKrYG3jEIWaA=
 fortio.org/log v1.17.1 h1:YQoGyZBnXTVIs77/nZw7BppwSOIamP3I092PGBenBZs=
 fortio.org/log v1.17.1/go.mod h1:t58Spg9njjymvRioh5F6qKGSupEsnMjXLGWIS1i3khE=
 fortio.org/safecast v1.0.0 h1:dr3131WPX8iS1pTf76+39WeXbTrerDYLvi9s7Oi3wiY=
@@ -48,12 +48,12 @@ golang.org/x/crypto/x509roots/fallback v0.0.0-20240904212608-c9da6b9a4008 h1:vKH
 golang.org/x/crypto/x509roots/fallback v0.0.0-20240904212608-c9da6b9a4008/go.mod h1:kNa9WdvYnzFwC79zRpLRMJbdEFlhyM5RPFBBZp/wWH8=
 golang.org/x/exp v0.0.0-20240904232852-e7e105dedf7e h1:I88y4caeGeuDQxgdoFPUq097j7kNfw6uvuiNxUBfcBk=
 golang.org/x/exp v0.0.0-20240904232852-e7e105dedf7e/go.mod h1:akd2r19cwCdwSwWeIdzYQGa/EZZyqcOdwWiwj5L5eKQ=
-golang.org/x/net v0.29.0 h1:5ORfpBpCs4HzDYoodCDBbwHzdR5UrLBZ3sOnUJmFoHo=
-golang.org/x/net v0.29.0/go.mod h1:gLkgy8jTGERgjzMic6DS9+SP0ajcu6Xu3Orq/SpETg0=
-golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
-golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
-golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/net v0.31.0 h1:68CPQngjLL0r2AlUKiSxtQFKvzRVbnzLwMUn5SzcLHo=
+golang.org/x/net v0.31.0/go.mod h1:P4fl1q7dY2hnZFxEk4pPSkDHF+QqjitcnDjUQyMM+pM=
+golang.org/x/sys v0.27.0 h1:wBqf8DvsY9Y/2P8gAfPDEYNuS30J4lPHJxXSb/nJZ+s=
+golang.org/x/sys v0.27.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.20.0 h1:gK/Kv2otX8gz+wn7Rmb3vT96ZwuoxnQlY+HlJVj7Qug=
+golang.org/x/text v0.20.0/go.mod h1:D4IsuqiFMhST5bX19pQ9ikHC2GsaKyk/oF+pn3ducp4=
 golang.org/x/time v0.8.0 h1:9i3RxcPv3PZnitoVGMPDKZSq1xW1gK1Xy3ArNOGZfEg=
 golang.org/x/time v0.8.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=