diff --git a/RELEASE-NOTES.md b/RELEASE-NOTES.md
index fce5fa3c2..99265a548 100644
--- a/RELEASE-NOTES.md
+++ b/RELEASE-NOTES.md
@@ -1,9 +1,10 @@
-## 5.1.2
+## 5.1.3
 * Changed resolv.conf handling format to make it compatible with alpine linux see [#627][5_1_0_1][1].
 * Refactoring Linux amd64 static build to work on Github Actions
 * Creating the docs for config v3
 * Fixing Hostname Entry Update API
 * Fixing intermittent unit test
+* MutableConfigFileDAO: Caching queries
 
 [5_1_0_1]: https://github.com/mageddo/dns-proxy-server/issues/627
 
diff --git a/gradle.properties b/gradle.properties
index ee85810fd..a073ae701 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1 @@
-version=5.1.2-snapshot
+version=5.1.3-snapshot
diff --git a/src/main/java/com/mageddo/dnsproxyserver/config/dataformat/v3/file/MutableConfigDAOFile.java b/src/main/java/com/mageddo/dnsproxyserver/config/dataformat/v3/file/MutableConfigDAOFile.java
index a655595b0..056b1b2e2 100644
--- a/src/main/java/com/mageddo/dnsproxyserver/config/dataformat/v3/file/MutableConfigDAOFile.java
+++ b/src/main/java/com/mageddo/dnsproxyserver/config/dataformat/v3/file/MutableConfigDAOFile.java
@@ -39,9 +39,13 @@ public Config find() {
         .find();
   }
 
+  Config findCached() {
+    return Configs.getInstance();
+  }
+
   @Override
   public Env findActiveEnv() {
-    final var config = this.find();
+    final var config = this.findCached();
     return findEnv(config.getActiveEnv(), config);
   }