diff --git a/index.html b/index.html
index 7c23336a..70e5ac85 100644
--- a/index.html
+++ b/index.html
@@ -139,7 +139,7 @@
IMPORTANT: This library is in beta, and should not be used in production software.
-Requires Rust 1.51 or higher.
+Requires Rust 1.56.1 or higher.
Minimum supported Rust version can be changed in the future, but it will be done with a
minor version bump.
diff --git a/print.html b/print.html
index 5d163588..a599a40d 100644
--- a/print.html
+++ b/print.html
@@ -140,7 +140,7 @@
IMPORTANT: This library is in beta, and should not be used in production software.
-Requires Rust 1.51 or higher.
+Requires Rust 1.56.1 or higher.
Minimum supported Rust version can be changed in the future, but it will be done with a
minor version bump.
diff --git a/rustdoc/latest/COPYRIGHT.txt b/rustdoc/latest/COPYRIGHT.txt
index c2629a83..34e48134 100644
--- a/rustdoc/latest/COPYRIGHT.txt
+++ b/rustdoc/latest/COPYRIGHT.txt
@@ -2,8 +2,7 @@ These documentation pages include resources by third parties. This copyright
file applies only to those resources. The following third party resources are
included, and carry their own copyright notices and license terms:
-* Fira Sans (FiraSans-Regular.woff2, FiraSans-Medium.woff2,
- FiraSans-Regular.woff, FiraSans-Medium.woff):
+* Fira Sans (FiraSans-Regular.woff2, FiraSans-Medium.woff2):
Copyright (c) 2014, Mozilla Foundation https://mozilla.org/
with Reserved Font Name Fira Sans.
@@ -25,9 +24,7 @@ included, and carry their own copyright notices and license terms:
Licensed under the MIT license (see LICENSE-MIT.txt).
* Source Code Pro (SourceCodePro-Regular.ttf.woff2,
- SourceCodePro-Semibold.ttf.woff2, SourceCodePro-It.ttf.woff2,
- SourceCodePro-Regular.ttf.woff, SourceCodePro-Semibold.ttf.woff,
- SourceCodePro-It.ttf.woff):
+ SourceCodePro-Semibold.ttf.woff2, SourceCodePro-It.ttf.woff2):
Copyright 2010, 2012 Adobe Systems Incorporated (http://www.adobe.com/),
with Reserved Font Name 'Source'. All Rights Reserved. Source is a trademark
@@ -37,8 +34,7 @@ included, and carry their own copyright notices and license terms:
See SourceCodePro-LICENSE.txt.
* Source Serif 4 (SourceSerif4-Regular.ttf.woff2, SourceSerif4-Bold.ttf.woff2,
- SourceSerif4-It.ttf.woff2, SourceSerif4-Regular.ttf.woff,
- SourceSerif4-Bold.ttf.woff, SourceSerif4-It.ttf.woff):
+ SourceSerif4-It.ttf.woff2):
Copyright 2014-2021 Adobe (http://www.adobe.com/), with Reserved Font Name
'Source'. All Rights Reserved. Source is a trademark of Adobe in the United
diff --git a/rustdoc/latest/FiraSans-Medium.woff b/rustdoc/latest/FiraSans-Medium.woff
deleted file mode 100644
index 7d742c5f..00000000
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diff --git a/rustdoc/latest/FiraSans-Regular.woff b/rustdoc/latest/FiraSans-Regular.woff
deleted file mode 100644
index d8e0363f..00000000
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diff --git a/rustdoc/latest/NanumBarunGothic.ttf.woff b/rustdoc/latest/NanumBarunGothic.ttf.woff
deleted file mode 100644
index fb063e8f..00000000
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diff --git a/rustdoc/latest/SourceCodePro-It.ttf.woff b/rustdoc/latest/SourceCodePro-It.ttf.woff
deleted file mode 100644
index 8d68f2fe..00000000
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diff --git a/rustdoc/latest/SourceCodePro-Regular.ttf.woff b/rustdoc/latest/SourceCodePro-Regular.ttf.woff
deleted file mode 100644
index 7be076e1..00000000
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diff --git a/rustdoc/latest/SourceCodePro-Semibold.ttf.woff b/rustdoc/latest/SourceCodePro-Semibold.ttf.woff
deleted file mode 100644
index 61bc67b8..00000000
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diff --git a/rustdoc/latest/SourceSerif4-Bold.ttf.woff b/rustdoc/latest/SourceSerif4-Bold.ttf.woff
deleted file mode 100644
index 8ad41888..00000000
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diff --git a/rustdoc/latest/SourceSerif4-It.ttf.woff b/rustdoc/latest/SourceSerif4-It.ttf.woff
deleted file mode 100644
index 2a34b5c4..00000000
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diff --git a/rustdoc/latest/SourceSerif4-Regular.ttf.woff b/rustdoc/latest/SourceSerif4-Regular.ttf.woff
deleted file mode 100644
index 45a5521a..00000000
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diff --git a/rustdoc/latest/halo2/all.html b/rustdoc/latest/halo2/all.html
index 09316cf9..94619d97 100644
--- a/rustdoc/latest/halo2/all.html
+++ b/rustdoc/latest/halo2/all.html
@@ -18,5 +18,5 @@
+ Crate halo2