diff --git a/exp/go.mod b/exp/go.mod
index fda42b98a..6ded4e1b8 100644
--- a/exp/go.mod
+++ b/exp/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/google/go-cmp v0.7.0
 	github.com/klauspost/compress v1.18.0
 	github.com/prometheus/common v0.62.0
-	google.golang.org/protobuf v1.36.5
+	google.golang.org/protobuf v1.36.6
 )
 
 require github.com/prometheus/client_model v0.6.1 // indirect
diff --git a/exp/go.sum b/exp/go.sum
index c3f4e2b18..9ff6ce7da 100644
--- a/exp/go.sum
+++ b/exp/go.sum
@@ -12,7 +12,7 @@ github.com/prometheus/common v0.62.0 h1:xasJaQlnWAeyHdUBeGjXmutelfJHWMRr+Fg4QszZ
 github.com/prometheus/common v0.62.0/go.mod h1:vyBcEuLSvWos9B1+CyL7JZ2up+uFzXhkqml0W5zIY1I=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-google.golang.org/protobuf v1.36.5 h1:tPhr+woSbjfYvY6/GPufUoYizxw1cF/yFoxJ2fmpwlM=
-google.golang.org/protobuf v1.36.5/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
+google.golang.org/protobuf v1.36.6 h1:z1NpPI8ku2WgiWnf+t9wTPsn6eP1L7ksHUlkfLvd9xY=
+google.golang.org/protobuf v1.36.6/go.mod h1:jduwjTPXsFjZGTmRluh+L6NjiWu7pchiJ2/5YcXBHnY=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=