diff --git a/example/thanos-engine/go.mod b/example/thanos-engine/go.mod
index 0ddb563..c79511b 100644
--- a/example/thanos-engine/go.mod
+++ b/example/thanos-engine/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/cortexproject/promqlsmith v0.0.0-00010101000000-000000000000
 	github.com/efficientgo/core v1.0.0-rc.2
 	github.com/google/go-cmp v0.6.0
-	github.com/prometheus/prometheus v0.55.0
+	github.com/prometheus/prometheus v0.55.1
 	github.com/thanos-community/promql-engine v0.0.0-20230307133125-c619a78add34
 )
 
diff --git a/example/thanos-engine/go.sum b/example/thanos-engine/go.sum
index 1223a78..81c5f53 100644
--- a/example/thanos-engine/go.sum
+++ b/example/thanos-engine/go.sum
@@ -341,8 +341,8 @@ github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4O
 github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/prometheus/procfs v0.15.1 h1:YagwOFzUgYfKKHX6Dr+sHT7km/hxC76UB0learggepc=
 github.com/prometheus/procfs v0.15.1/go.mod h1:fB45yRUv8NstnjriLhBQLuOUt+WW4BsoGhij/e3PBqk=
-github.com/prometheus/prometheus v0.55.0 h1:ITinOi1zr3HemoVWHf679PfRRmpxZOcR4nEvsze6eB0=
-github.com/prometheus/prometheus v0.55.0/go.mod h1:GGS7QlWKCqCbcEzWsVahYIfQwiGhcExkarHyLJTsv6I=
+github.com/prometheus/prometheus v0.55.1 h1:+NM9V/h4A+wRkOyQzGewzgPPgq/iX2LUQoISNvmjZmI=
+github.com/prometheus/prometheus v0.55.1/go.mod h1:GGS7QlWKCqCbcEzWsVahYIfQwiGhcExkarHyLJTsv6I=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
 github.com/scaleway/scaleway-sdk-go v1.0.0-beta.30 h1:yoKAVkEVwAqbGbR8n87rHQ1dulL25rKloGadb3vm770=