diff --git a/aci/aci-haproxy/files/hap.sh b/aci/aci-haproxy/files/hap.sh
index 138a4078..5e46b8e0 100755
--- a/aci/aci-haproxy/files/hap.sh
+++ b/aci/aci-haproxy/files/hap.sh
@@ -64,7 +64,7 @@ make -j && make install
 cd ${DIR}
 
 export STATIC_PCRE=${DIR}/target/${PCRE}
-wget http://ftp.csx.cam.ac.uk/pub/software/programming/pcre/${PCRE}.tar.gz
+wget https://ftp.pcre.org/pub/pcre/${PCRE}.tar.gz
 
 tar xvzf ${PCRE}.tar.gz
 cd  ${PCRE}
diff --git a/matchbox/assets/coreos/Makefile b/matchbox/assets/coreos/Makefile
index ff7605f1..7ffa1af2 100644
--- a/matchbox/assets/coreos/Makefile
+++ b/matchbox/assets/coreos/Makefile
@@ -1,4 +1,4 @@
-VERSION=1576.5.0
+VERSION=1688.5.3
 
 SERVE=serve