diff --git a/Documentation/compatibility.md b/Documentation/compatibility.md
index 06c5b8cb3..05d38cb1f 100644
--- a/Documentation/compatibility.md
+++ b/Documentation/compatibility.md
@@ -33,3 +33,5 @@ The versions of Prometheus compatible to be run with the Prometheus Operator are
 * v1.8.0
 * v2.0.0
 * v2.2.1
+* v2.3.1
+* v2.3.2
diff --git a/pkg/prometheus/statefulset.go b/pkg/prometheus/statefulset.go
index 56e25820c..f24b60cbe 100644
--- a/pkg/prometheus/statefulset.go
+++ b/pkg/prometheus/statefulset.go
@@ -33,7 +33,7 @@ import (
 
 const (
 	governingServiceName     = "prometheus-operated"
-	DefaultPrometheusVersion = "v2.3.1"
+	DefaultPrometheusVersion = "v2.3.2"
 	DefaultThanosVersion     = "v0.1.0-rc.2"
 	defaultRetention         = "24h"
 	storageDir               = "/prometheus"
@@ -72,6 +72,8 @@ var (
 		"v1.8.0",
 		"v2.0.0",
 		"v2.2.1",
+		"v2.3.1",
+		"v2.3.2",
 	}
 )