diff --git a/target/linux/ixp4xx-2.6/image/Makefile b/target/linux/ixp4xx-2.6/image/Makefile
index 9a259aa82..501f39e2e 100644
--- a/target/linux/ixp4xx-2.6/image/Makefile
+++ b/target/linux/ixp4xx-2.6/image/Makefile
@@ -62,7 +62,7 @@ endef
 
 $(eval $(call BuildImage))
 
-UCODEFILE:=IPL_ixp400NpeLibrary-2_3_2.zip
+UCODEFILE:=IPL_ixp400NpeLibrary-2_4.zip
 
 define Require/npe-ucode
 	[ -f $(DL_DIR)/$(UCODEFILE) ]
diff --git a/target/linux/ixp4xx-2.6/image/npe-ucode/Makefile b/target/linux/ixp4xx-2.6/image/npe-ucode/Makefile
index 9ec1e1269..b5181e81e 100644
--- a/target/linux/ixp4xx-2.6/image/npe-ucode/Makefile
+++ b/target/linux/ixp4xx-2.6/image/npe-ucode/Makefile
@@ -9,11 +9,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=npe-ucode
-PKG_VERSION:=2.3.2
+PKG_VERSION:=2.4
 PKG_RELEASE:=1
 
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE:=IPL_ixp400NpeLibrary-2_3_2.zip
+PKG_SOURCE:=IPL_ixp400NpeLibrary-2_4.zip
 
 include $(INCLUDE_DIR)/package.mk