diff --git a/src/platform/nrfconnect/CHIPDevicePlatformConfig.h b/src/platform/nrfconnect/CHIPDevicePlatformConfig.h
index 4a9704d8d3..1686975b5c 100644
--- a/src/platform/nrfconnect/CHIPDevicePlatformConfig.h
+++ b/src/platform/nrfconnect/CHIPDevicePlatformConfig.h
@@ -216,7 +216,7 @@
 
 #ifndef CHIP_DEVICE_CONFIG_CHIP_TASK_STACK_SIZE
 #if defined(CONFIG_LTO) || (defined(CONFIG_PSA_CRYPTO_DRIVER_CC3XX) && defined(CONFIG_PSA_CRYPTO_DRIVER_OBERON))
-#define CHIP_DEVICE_CONFIG_CHIP_TASK_STACK_SIZE 8192
+#define CHIP_DEVICE_CONFIG_CHIP_TASK_STACK_SIZE 10240
 #else
 #define CHIP_DEVICE_CONFIG_CHIP_TASK_STACK_SIZE 6144
 #endif
diff --git a/src/platform/nrfconnect/SystemPlatformConfig.h b/src/platform/nrfconnect/SystemPlatformConfig.h
index 64ceccddaa..549c89245f 100644
--- a/src/platform/nrfconnect/SystemPlatformConfig.h
+++ b/src/platform/nrfconnect/SystemPlatformConfig.h
@@ -48,7 +48,7 @@ struct ChipDeviceEvent;
 #define CHIP_SYSTEM_CONFIG_USE_SOCKETS 1
 
 #ifndef CONFIG_ARCH_POSIX
-#define CHIP_SYSTEM_CONFIG_PACKETBUFFER_POOL_SIZE 8
+#define CHIP_SYSTEM_CONFIG_PACKETBUFFER_POOL_SIZE 15
 #endif
 
 // ========== Platform-specific Configuration Overrides =========