diff --git a/rules/isc-dhcp.mk b/rules/isc-dhcp.mk
index 0951836470..5dc98d5d56 100644
--- a/rules/isc-dhcp.mk
+++ b/rules/isc-dhcp.mk
@@ -1,7 +1,7 @@
 # isc-dhcp packages
 
 ISC_DHCP_VERSION = 4.4.1
-ISC_DHCP_VERSION_FULL = ${ISC_DHCP_VERSION}-2.3+deb11u1
+ISC_DHCP_VERSION_FULL = ${ISC_DHCP_VERSION}-2.3+deb11u2
 
 export ISC_DHCP_VERSION ISC_DHCP_VERSION_FULL
 
diff --git a/src/isc-dhcp/Makefile b/src/isc-dhcp/Makefile
index 63e82e5c49..db0036c15c 100644
--- a/src/isc-dhcp/Makefile
+++ b/src/isc-dhcp/Makefile
@@ -10,7 +10,7 @@ $(addprefix $(DEST)/, $(MAIN_TARGET)): $(DEST)/% :
 	rm -rf ./isc-dhcp-$(ISC_DHCP_VERSION)
 
 	# Get isc-dhcp release, debian files
-	dget http://deb.debian.org/debian/pool/main/i/isc-dhcp/isc-dhcp_$(ISC_DHCP_VERSION_FULL).dsc
+	dget -u http://deb.debian.org/debian/pool/main/i/isc-dhcp/isc-dhcp_$(ISC_DHCP_VERSION_FULL).dsc
 	pushd ./isc-dhcp-$(ISC_DHCP_VERSION)
 
 	# Create a git repository here for stg to apply patches