diff --git a/README.md b/README.md
index 3930f05..121add8 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,12 @@ A file called `rss.xml` will be created.
 
 ## Development
 
+Activate Debug messages by console.
+
+```
+export SR_LOG_LEVEl=DEBUG
+```
+
 ### Compiling
 
 ```shell
diff --git a/requirements.txt b/requirements.txt
index 0a933a7..eb15635 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 feedgen==0.9.0
 feedparser==6.0.10
 listparser==0.19.0
-lxml==4.9.2
+lxml==4.9.3
 python-dateutil==2.8.2
 pyyaml==6.0
-pyinstaller==5.13.0
\ No newline at end of file
+pyinstaller==6.0.0
\ No newline at end of file
diff --git a/rssingle.py b/rssingle.py
index 4baf136..e361a89 100755
--- a/rssingle.py
+++ b/rssingle.py
@@ -171,7 +171,7 @@ def main():
                         fe.published("1970-01/01T00:00:00+00:00")
                         fe.updated("1970-01/01T00:00:00+00:00")
                         continue
-            except KeyError:
+            except Exception:
                 # Sometimes feeds don't even provide a publish date, so we default to
                 # the start date &time of the Unix epoch.
                 log.warning("Empty publish attribute, defaulting..")