diff --git a/buildSrc/src/main/groovy/io.micronaut.build.internal.serde-module.gradle b/buildSrc/src/main/groovy/io.micronaut.build.internal.serde-module.gradle
index 892ab4ca0..e655d76cf 100644
--- a/buildSrc/src/main/groovy/io.micronaut.build.internal.serde-module.gradle
+++ b/buildSrc/src/main/groovy/io.micronaut.build.internal.serde-module.gradle
@@ -2,9 +2,8 @@ plugins {
     id("io.micronaut.build.internal.serde-base")
     id("io.micronaut.build.internal.module")
 }
-
 micronautBuild {
     binaryCompatibility {
-        enabled.set(true)
+        baselineVersion = "2.0.0-M12"
     }
 }
diff --git a/config/accepted-api-changes.json b/config/accepted-api-changes.json
index 8f156ba71..b3fc723cf 100644
--- a/config/accepted-api-changes.json
+++ b/config/accepted-api-changes.json
@@ -3,5 +3,15 @@
     "type": "io.micronaut.serde.support.DefaultSerdeRegistry",
     "member": "Constructor io.micronaut.serde.support.DefaultSerdeRegistry(io.micronaut.context.BeanContext,io.micronaut.serde.support.serializers.ObjectSerializer,io.micronaut.serde.support.deserializers.ObjectDeserializer,io.micronaut.serde.Serde,io.micronaut.serde.SerdeIntrospections)",
     "reason": "Internal class not part of public API"
+  },
+  {
+    "type": "io.micronaut.serde.bson.BsonBinaryMapper",
+    "member": "Constructor io.micronaut.serde.bson.BsonBinaryMapper(io.micronaut.serde.SerdeRegistry,java.lang.Class)",
+    "reason": "Changed in Micronaut Framework 4"
+  },
+  {
+    "type": "io.micronaut.serde.bson.BsonBinaryMapper",
+    "member": "Constructor io.micronaut.serde.bson.BsonBinaryMapper(io.micronaut.serde.SerdeRegistry)",
+    "reason": "Changed in Micronaut Framework 4"
   }
 ]
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 9a79cf491..6b1833084 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,9 +1,9 @@
 [versions]
-micronaut = "4.0.0-RC4"
+micronaut = "4.0.0-RC5"
 micronaut-platform = "4.0.0-M4"
 micronaut-docs = "2.0.0"
 micronaut-gradle-plugin = "4.0.0-M8"
-micronaut-test = "4.0.0-M6"
+micronaut-test = "4.0.0-M8"
 micronaut-discovery = "4.0.0-M4"
 micronaut-logging = "1.0.0-M5"