diff --git a/docs/images/BlendSearch.png b/docs/images/BlendSearch.png
index b789e4f72..db93d825f 100644
Binary files a/docs/images/BlendSearch.png and b/docs/images/BlendSearch.png differ
diff --git a/docs/images/CFO.png b/docs/images/CFO.png
index c377489f3..bec6070e9 100644
Binary files a/docs/images/CFO.png and b/docs/images/CFO.png differ
diff --git a/docs/images/FLAML.png b/docs/images/FLAML.png
index a3d593d17..4f518680b 100644
Binary files a/docs/images/FLAML.png and b/docs/images/FLAML.png differ
diff --git a/docs/images/FLOW2.png b/docs/images/FLOW2.png
new file mode 100644
index 000000000..f29128c83
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diff --git a/flaml/version.py b/flaml/version.py
index 260c070a8..f9aa3e110 100644
--- a/flaml/version.py
+++ b/flaml/version.py
@@ -1 +1 @@
-__version__ = "0.3.1"
+__version__ = "0.3.2"