diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3cbe7ae..71166d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ Changelog
 - Fix double count of messages in the Grafana dashboard (PR #182)
 - Add begin and end date fields for aggregate DMARC reports in Elasticsearch (PR #183 fixes issue #162)
 - Fix crash on IMAP timeout (PR #186 fixes issue #163)
+- Fix IMAP debugging output
+- Fix `User-Agent` string
 
 
 6.10.0
diff --git a/parsedmarc/__init__.py b/parsedmarc/__init__.py
index c299f3e..e5a6d62 100644
--- a/parsedmarc/__init__.py
+++ b/parsedmarc/__init__.py
@@ -606,7 +606,7 @@ def parse_forensic_report(feedback_report, sample, msg_date,
         arrival_utc = arrival_utc.strftime("%Y-%m-%d %H:%M:%S")
         parsed_report["arrival_date_utc"] = arrival_utc
 
-        ip_address = re.split('\s', parsed_report["source_ip"]).pop(0)
+        ip_address = re.split(r'\s', parsed_report["source_ip"]).pop(0)
         parsed_report_source = get_ip_address_info(ip_address,
                                                    offline=offline,
                                                    nameservers=nameservers,
@@ -1150,7 +1150,7 @@ def get_dmarc_reports_from_inbox(connection=None,
                 for i in range(number_of_forensic_msgs):
                     msg_uid = forensic_report_msg_uids[i]
                     message = "Moving message"
-                    logger.debug("{0} {1} of {2}: UID {2}".format(
+                    logger.debug("{0} {1} of {2}: UID {3}".format(
                         message,
                         i + 1, number_of_forensic_msgs, msg_uid))
                     try:
diff --git a/parsedmarc/utils.py b/parsedmarc/utils.py
index 4273b87..de42e7c 100644
--- a/parsedmarc/utils.py
+++ b/parsedmarc/utils.py
@@ -26,7 +26,7 @@ import geoip2.errors
 import requests
 import publicsuffix2
 
-USER_AGENT = "Mozilla/5.0 ((0 {1})) parsedmarc".format(
+USER_AGENT = "Mozilla/5.0 (({0} {1})) parsedmarc".format(
             platform.system(),
             platform.release(),
         )