diff --git a/README.md b/README.md
index ac0dfef..cee5a0c 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,7 @@ Both options have common optional arguments:
                         Output from the tool.
   --profile             Print only profile tests.
   --rule                Print only rule tests.
+  --control             Print the updates of control files.
 ```
 
 ### Remote vs local analysis
diff --git a/content_test_filtering.py b/content_test_filtering.py
index 465b2ab..b36e4df 100644
--- a/content_test_filtering.py
+++ b/content_test_filtering.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-import logging
+import json, logging
 from sys import stderr
 from ctf import cli, diff_analysis, connect_to_labels, ContentTests, DiffLogging
 from ctf.diff import git_wrapper
@@ -30,7 +30,7 @@
     changed_files = git_wrapper.git_diff_files(options.base_branch,
                                                new_branch=options.branch,
                                                pr_number=options.pr_number)
-
+    controls_files = []
     # Analyze each file separately and make set of tests for each one
     while True:
         if not changed_files:  # Finish when all files are analysed
@@ -43,6 +43,11 @@
         if file_record["filepath"].startswith(".github"):
             continue
 
+        # Filter the updated control files for syncing OSCAL catalog
+        if "controls/" in file_record["filepath"]:
+            control_file = file_record["filepath"].split('/')[-1]
+            controls_files.append(control_file)
+
         try:
             diff_structure = diff_analysis.analyse_file(file_record)
         except diff_analysis.UnknownAnalysisFileType:
@@ -55,11 +60,13 @@
         already_analysed.append(file_record["filepath"])
         # If change affected any other file -> analyse it
         changed_files.extend(diff_structure.affected_files)
-
     list_of_tests = connect_to_labels.get_labels(tests, options.output)
     if options.output == "json":
         logs.print_json(list_of_tests)
+        logger.debug(f"The updated controls: {controls_files}")
+        if controls_files and options.control_output:
+            controls_updates = [{"controls": controls_files}]
+            logs.print_json(controls_updates)
     else:
         logs.print_all_logs(list_of_tests, output_format=options.output_format)
-
     logger.debug("Finished")
diff --git a/ctf/cli.py b/ctf/cli.py
index ae58dfe..506a7af 100644
--- a/ctf/cli.py
+++ b/ctf/cli.py
@@ -37,6 +37,8 @@ def parse_args():
                                action="store_true", help="Print only profile tests.")
     common_parser.add_argument("--rule", dest="rule_output", default=False,
                                action="store_true", help="Print only rule tests.")
+    common_parser.add_argument("--control", dest="control_output", default=False,
+                               action="store_true", help="Print control updates.")
 
     parser.set_defaults(pr_number=None, branch=None)