diff --git a/src/posix/platform/openthread-core-posix-config.h b/src/posix/platform/openthread-core-posix-config.h
index 7b4051d72..16dd0a3b3 100644
--- a/src/posix/platform/openthread-core-posix-config.h
+++ b/src/posix/platform/openthread-core-posix-config.h
@@ -153,7 +153,7 @@
  *
  */
 #ifndef OPENTHREAD_CONFIG_TMF_ADDRESS_CACHE_ENTRIES
-#define OPENTHREAD_CONFIG_TMF_ADDRESS_CACHE_ENTRIES 32
+#define OPENTHREAD_CONFIG_TMF_ADDRESS_CACHE_ENTRIES 128
 #endif
 
 /**