diff --git a/configure.ac b/configure.ac
index ea6cd95c..6ffca601 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@
 
 AC_PREREQ([2.69])
 AC_REVISION($Revision: 244 $)dnl 
-AC_INIT([nfdump],[1.7.2],[peter@people.ops-trust.net])
+AC_INIT([nfdump],[1.7.3],[peter@people.ops-trust.net])
 
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([subdir-objects])
diff --git a/extra/docker/Dockerfile.alpine b/extra/docker/Dockerfile.alpine
index 5d7f9bd3..dd6fa843 100644
--- a/extra/docker/Dockerfile.alpine
+++ b/extra/docker/Dockerfile.alpine
@@ -4,7 +4,7 @@
 
 FROM alpine:3
 
-ARG NFDUMP_VERSION=1.7.2
+ARG NFDUMP_VERSION=1.7.3
 
 WORKDIR /tmp
 
diff --git a/extra/docker/Dockerfile.ubuntu b/extra/docker/Dockerfile.ubuntu
index 38ca40e0..4ee89029 100644
--- a/extra/docker/Dockerfile.ubuntu
+++ b/extra/docker/Dockerfile.ubuntu
@@ -5,7 +5,7 @@
 # Pull base image.
 FROM ubuntu:latest
 
-ARG NFDUMP_VERSION=1.7.2
+ARG NFDUMP_VERSION=1.7.3
 
 #Expose netflow port
 EXPOSE 9995/udp