diff --git a/go.mod b/go.mod
index da5424f6..e2acf824 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module github.com/prometheus/prom2json
 
-go 1.24.0
-
-toolchain go1.24.4
+go 1.24.9
 
 require (
 	github.com/alecthomas/kingpin/v2 v2.4.0
@@ -10,7 +8,7 @@ require (
 	github.com/matttproud/golang_protobuf_extensions v1.0.4
 	github.com/prometheus/client_model v0.6.2
 	github.com/prometheus/common v0.67.5
-	github.com/prometheus/prometheus v0.308.1
+	github.com/prometheus/prometheus v0.309.1
 )
 
 require (
diff --git a/go.sum b/go.sum
index b8cfddbb..dea5e9cc 100644
--- a/go.sum
+++ b/go.sum
@@ -32,8 +32,8 @@ github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNw
 github.com/prometheus/client_model v0.6.2/go.mod h1:y3m2F6Gdpfy6Ut/GBsUqTWZqCUvMVzSfMLjcu6wAwpE=
 github.com/prometheus/common v0.67.5 h1:pIgK94WWlQt1WLwAC5j2ynLaBRDiinoAb86HZHTUGI4=
 github.com/prometheus/common v0.67.5/go.mod h1:SjE/0MzDEEAyrdr5Gqc6G+sXI67maCxzaT3A2+HqjUw=
-github.com/prometheus/prometheus v0.308.1 h1:ApMNI/3/es3Ze90Z7CMb+wwU2BsSYur0m5VKeqHj7h4=
-github.com/prometheus/prometheus v0.308.1/go.mod h1:aHjYCDz9zKRyoUXvMWvu13K9XHOkBB12XrEqibs3e0A=
+github.com/prometheus/prometheus v0.309.1 h1:jutK6eCYDpWdPTUbVbkcQsNCMO9CCkSwjQRMLds4jSo=
+github.com/prometheus/prometheus v0.309.1/go.mod h1:d+dOGiVhuNDa4MaFXHVdnUBy/CzqlcNTooR8oM1wdTU=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/rogpeppe/go-internal v1.10.0/go.mod h1:UQnix2H7Ngw/k4C5ijL5+65zddjncjaFoBhdsK/akog=