Update all packages requirements

Also fix linting errors coming with new version of pylint

3 files changed, 3 insertions, 3 deletions

diff --git a/src/buildstream/_cas/casdprocessmanager.py b/src/buildstream/_cas/casdprocessmanager.py
index 5ba192d1e..9536d9f8d 100644
--- a/src/buildstream/_cas/casdprocessmanager.py
+++ b/src/buildstream/_cas/casdprocessmanager.py
@@ -251,7 +251,7 @@ class CASDChannel:
             try:
                 proc = psutil.Process(self._casd_pid)
                 if not proc.is_running():
-                    raise CASCacheError(f"buildbox-casd process died before connection could be established")
+                    raise CASCacheError("buildbox-casd process died before connection could be established")
             except psutil.NoSuchProcess:
                 raise CASCacheError("buildbox-casd process died before connection could be established")
 
diff --git a/src/buildstream/source.py b/src/buildstream/source.py
index c0744e8e7..7b790cdbb 100644
--- a/src/buildstream/source.py
+++ b/src/buildstream/source.py
@@ -765,7 +765,7 @@ class Source(Plugin):
                 # SourceErrors should be preserved so that the
                 # plugin can communicate real error cases.
                 raise
-            except Exception as err:  # pylint: broad-except
+            except Exception as err:
                 # Generic errors point to bugs in the plugin, so
                 # we need to catch them and make sure they do not
                 # cause stacktraces
diff --git a/src/buildstream/types.py b/src/buildstream/types.py
index 4d7a4c650..3d97fc7b9 100644
--- a/src/buildstream/types.py
+++ b/src/buildstream/types.py
@@ -223,7 +223,7 @@ class _PipelineSelection(FastEnum):
     RUN = "run"
 
     def __str__(self):
-        return self.value
+        return str(self.value)
 
 
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