diff --git a/gradle.properties b/gradle.properties
index e2cb7462ce0..d142e51f234 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 # Publishing defaults, could ultimately be moved to build scripts
 GROUP=com.apollographql.apollo
-VERSION_NAME=4.2.1-SNAPSHOT
+VERSION_NAME=4.3.0-SNAPSHOT
 
 POM_URL=https://github.com/apollographql/apollo-kotlin/
 POM_SCM_URL=https://github.com/apollographql/apollo-kotlin/
diff --git a/gradle/libraries.toml b/gradle/libraries.toml
index 652058c9f12..0d5b3ef0e08 100644
--- a/gradle/libraries.toml
+++ b/gradle/libraries.toml
@@ -15,7 +15,7 @@ android-sdkversion-benchmark-min = "24"
 android-sdkversion-target = "30"
 androidx-sqlite = "2.3.1"
 # This is used by the gradle integration tests to get the artifacts locally
-apollo = "4.2.1-SNAPSHOT"
+apollo = "4.3.0-SNAPSHOT"
 apollo-execution = "0.1.0"
 apollo-normalizedcache-incubating = "0.0.8"
 # Used by the apollo-tooling project which uses a published version of Apollo