diff --git a/build.sh b/build.sh
index 59db0b8..62b691d 100755
--- a/build.sh
+++ b/build.sh
@@ -3,9 +3,9 @@ set -e
 
 STAMP='default'
 
-SERVER_VERSION='1.7.0'
-WEBSITE_VERSION='0.6.29'
-LIBRARY_VERSION='1.1.2'
+SERVER_VERSION='1.7.2'
+WEBSITE_VERSION='0.6.31'
+LIBRARY_VERSION='1.1.4'
 MULTIVEC_VERSION='0.1.10'
 HGTILES_VERSION='0.2.2'
 CLODIUS_VERSION='0.9.1'