diff --git a/ExtensionCrawler/cdnjs.py b/ExtensionCrawler/cdnjs.py
index e225ea8..72f0308 100644
--- a/ExtensionCrawler/cdnjs.py
+++ b/ExtensionCrawler/cdnjs.py
@@ -109,7 +109,6 @@ def update_lib(verbose, force, archive, lib):
         json.dump(cdnjs_lib_json, json_file)
 
 
-
 def build_hash_map_of_lib(hashalg, archive, lib):
     """Build dictionary with file information using the file hash as key."""
     dirname = os.path.join(archive, "fileinfo", "cdnjs", "lib")
@@ -131,14 +130,17 @@ def build_hash_map_of_lib(hashalg, archive, lib):
             }
     return hash_map
 
+
 def build_sha1_map_of_lib(archive, lib):
     """Build dictionary with file information using the file sha1 as key."""
     return build_hash_map_of_lib("sha1", archive, lib)
 
+
 def build_md5_map_of_lib(archive, lib):
     """Build dictionary with file information using the file md5 as key."""
     return build_hash_map_of_lib("md5", archive, lib)
 
+
 def build_hash_map(hashalg, archive):
     """Build file information dictionary using the file hash as key"""
     hash_map = None
@@ -150,14 +152,31 @@ def build_hash_map(hashalg, archive):
             hash_map = lib_map
     return hash_map
 
+
 def build_sha1_map(archive):
     """Build file information dictionary using the sha1 hash as key"""
     return build_hash_map("sha1", archive)
 
+
 def build_md5_map(archive):
     """Build file information dictionary using the md5 hash as key"""
     return build_hash_map("md5", archive)
 
+
+def update_md5_map_file(archive):
+    """Update file containing md5 information for all files."""
+    with open(os.path.join(archive, "fileinfo", "cdnjs-md5.json"),
+              "w") as json_file:
+        json.dump(build_md5_map(archive), json_file)
+
+
+def update_sha1_map_file(archive):
+    """Update file containing sha1 information for all files."""
+    with open(os.path.join(archive, "fileinfo", "cdnjs-sha1.json"),
+              "w") as json_file:
+        json.dump(build_sha1_map(archive), json_file)
+
+
 def delete_orphaned(archive, local_libs, cdnjs_current_libs):
     """Delete all orphaned local libaries."""
     dirname = os.path.join(archive, "fileinfo", "cdnjs", "lib")
diff --git a/cdnjs-crawler b/cdnjs-crawler
index c26711c..0ac7d21 100755
--- a/cdnjs-crawler
+++ b/cdnjs-crawler
@@ -21,7 +21,7 @@
 import getopt
 import sys
 
-from ExtensionCrawler.cdnjs import update_jslib_archive, delete_orphaned
+from ExtensionCrawler.cdnjs import update_jslib_archive, delete_orphaned, update_md5_map_file, update_sha1_map_file
 
 # Script should run with python 3.4 or 3.5
 assert sys.version_info >= (3, 4) and sys.version_info < (3, 6)
@@ -63,6 +63,8 @@ def main(argv):
             clean = True
 
     update_jslib_archive(verbose, force, clean, basedir)
+    update_sha1_map_file(basedir)
+    update_md5_map_file(basedir)
 
 
 if __name__ == "__main__":