diff --git a/build.gradle b/build.gradle
index 4b1bc20b18..6054ad45a8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -173,7 +173,7 @@ project(':aeron-client') {
     apply plugin: 'osgi'
 
     dependencies {
-        compile 'org.agrona:Agrona:0.5.6'
+        compile 'org.agrona:Agrona:0.9.0'
     }
 
     uploadArchives {
diff --git a/version.txt b/version.txt
index 7fb46fe2f6..a6a3a43c3a 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-1.0.4-SNAPSHOT
\ No newline at end of file
+1.0.4
\ No newline at end of file