diff --git a/bin/guacctl b/bin/guacctl
index 2eb9dddc..026d9e5d 100755
--- a/bin/guacctl
+++ b/bin/guacctl
@@ -117,7 +117,7 @@ error() {
 ##
 usage() {
     cat >&2 <<END
-guacctl 1.3.0, Apache Guacamole terminal session control utility.
+guacctl 1.4.0, Apache Guacamole terminal session control utility.
 Usage: guacctl [OPTION] [FILE or NAME]...
 
     -d, --download         download each of the files listed.
diff --git a/configure.ac b/configure.ac
index 5e1c4021..beaf8817 100644
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@
 #
 
 AC_PREREQ([2.61])
-AC_INIT([guacamole-server], [1.3.0])
+AC_INIT([guacamole-server], [1.4.0])
 AC_CONFIG_AUX_DIR([build-aux])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
 AM_SILENT_RULES([yes])
diff --git a/src/libguac/Makefile.am b/src/libguac/Makefile.am
index 431ac7cb..ea3abc2b 100644
--- a/src/libguac/Makefile.am
+++ b/src/libguac/Makefile.am
@@ -135,7 +135,7 @@ libguac_la_CFLAGS = \
     -Werror -Wall -pedantic
 
 libguac_la_LDFLAGS =     \
-    -version-info 19:0:0 \
+    -version-info 20:0:0 \
     -no-undefined        \
     @CAIRO_LIBS@         \
     @DL_LIBS@            \