diff --git a/Dockerfile b/Dockerfile
index 1f1169f..66918d0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ WORKDIR /go/src/git.nemunai.re/idfm-api
 RUN go get -v && go generate -v && go build -v -ldflags="-s -w"
 
 
-FROM alpine:3.20
+FROM alpine:3.21
 
 EXPOSE 8080
 CMD ["/srv/idfm-api"]
diff --git a/go.mod b/go.mod
index e1a3cd6..cb5482a 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module git.nemunai.re/nemunaire/idfm-api
 
 go 1.21
 
-toolchain go1.22.4
+toolchain go1.23.5
 
 require (
 	github.com/gin-gonic/gin v1.10.0
@@ -10,7 +10,7 @@ require (
 	github.com/paulmach/go.geojson v1.5.0
 	github.com/pkg/errors v0.9.1
 	github.com/twpayne/go-geom v1.5.7
-	golang.org/x/text v0.20.0
+	golang.org/x/text v0.21.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index be084f8..a66ae45 100644
--- a/go.sum
+++ b/go.sum
@@ -147,6 +147,8 @@ golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM=
 golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
 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/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=