diff --git a/core/build.gradle.kts b/core/build.gradle.kts
index 9808c5f3..abb8916a 100644
--- a/core/build.gradle.kts
+++ b/core/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 group = "com.github.ergon"
-version = "0.0.1"
+version = "0.0.4"
 
 publishing {
     publications {
diff --git a/crystal-map-connector/build.gradle.kts b/crystal-map-connector/build.gradle.kts
index e9afa28b..37275a5e 100644
--- a/crystal-map-connector/build.gradle.kts
+++ b/crystal-map-connector/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 group = "com.github.ergon"
-version = "0.0.1"
+version = "0.0.4"
 
 publishing {
     publications {