diff --git a/backend/Dockerfile b/backend/Dockerfile
index 1da81490a4699cc9a33439339b48337e30870c71..3361f84419b804f059503c88150c1c83cb20dbfc 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -5,7 +5,7 @@ COPY libs.json /usr/src/cloogle/libs.json
 COPY util/fetch_libs.sh /usr/src/cloogle/fetch_libs.sh
 WORKDIR /usr/src/cloogle
 
-RUN install_clean.sh 'base lib-platform lib-tcpip' 2018-09-30 \
+RUN install_clean.sh 'base lib-platform lib-tcpip' 2018-10-12 \
 	&& PACKAGES="patch jq" \
 	&& apt-get update -qq\
 	&& apt-get install -qq $PACKAGES --no-install-recommends\
diff --git a/backend/Util/Cache.icl b/backend/Util/Cache.icl
index 421e777af665a075918b681132fc1eb4e905cab9..12fe44f4add64f956f6220278cd3046b4515616a 100644
--- a/backend/Util/Cache.icl
+++ b/backend/Util/Cache.icl
@@ -1,7 +1,8 @@
 implementation module Util.Cache
 
 import StdFile
-import StdFunc
+from StdFunc import seqList, :: St
+import StdFunctions
 import StdList
 import StdOrdList
 import StdString