diff --git a/docker/alpine/Dockerfile b/docker/alpine/Dockerfile
index 71ba8a04..0fe12edd 100644
--- a/docker/alpine/Dockerfile
+++ b/docker/alpine/Dockerfile
@@ -23,8 +23,9 @@ RUN cd libprotoident-2.0.14-1 && ./bootstrap.sh && ./configure && make && make i
 #RUN cd liblinear && make && cp linear.h /usr/local/include && cp linear.o /usr/local/lib && mkdir -p /usr/local/lib/liblinear && cp linear.o /usr/lib/liblinear.o
 
 # nDPI
-ENV PKG_CONFIG_PATH /usr/lib/
+#ENV PKG_CONFIG_PATH /usr/lib/
 RUN apk add json-c
+RUN find / -iname libjson-c.so.5
 RUN wget https://github.com/ntop/nDPI/archive/4.0.tar.gz
 RUN tar xfz 4.0.tar.gz
 RUN cd nDPI-4.0 && ./autogen.sh && ./configure && make && make install
diff --git a/version.go b/version.go
index 7b3b880e..01c6f4ba 100644
--- a/version.go
+++ b/version.go
@@ -5,4 +5,4 @@ package netcap
 var Version = "v0.6.7"
 
 // Commit is the git commit id of the current version.
-var Commit = "a368543d518122612d66b095f6643fc32bd4dbfc"
+var Commit = "de24a7efe52f4e8dc0f0236ec5d5215a2c93e08b"