diff --git a/version.gradle.kts b/version.gradle.kts
index c17b16a2..d8cd1a38 100644
--- a/version.gradle.kts
+++ b/version.gradle.kts
@@ -1,5 +1,5 @@
-val stableVersion = "1.14.0-SNAPSHOT"
-val alphaVersion = "1.14.0-alpha-SNAPSHOT"
+val stableVersion = "1.15.0-SNAPSHOT"
+val alphaVersion = "1.15.0-alpha-SNAPSHOT"
 
 allprojects {
   if (findProperty("otel.stable") != "true") {