diff --git a/README.md b/README.md
index 30dba35..eefc0f8 100644
--- a/README.md
+++ b/README.md
@@ -8,9 +8,7 @@ by Howard Hinnant, Vinnie Falco and John Bytheway.
 It also contains implementations of several popular hashing algorithms:
 
 * [FNV-1a](https://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function)
-* [MurmurHash 3](https://github.com/aappleby/smhasher/wiki/MurmurHash3)
 * [xxHash](https://cyan4973.github.io/xxHash/)
-* [SpookyHash v2](http://burtleburtle.net/bob/hash/spooky.html)
 * [SipHash](https://131002.net/siphash/)
 * [MD5](https://tools.ietf.org/html/rfc1321)
 * [SHA-1](https://tools.ietf.org/html/rfc3174)
diff --git a/doc/hash2/copyright.adoc b/doc/hash2/copyright.adoc
index 35ad50f..d7dca6a 100644
--- a/doc/hash2/copyright.adoc
+++ b/doc/hash2/copyright.adoc
@@ -8,5 +8,5 @@ https://www.boost.org/LICENSE_1_0.txt
 # Copyright and License
 :idprefix:
 
-This documentation is copyright 2020 Peter Dimov and is distributed under
+This documentation is copyright 2020, 2024 Peter Dimov and is distributed under
 the http://www.boost.org/LICENSE_1_0.txt[Boost Software License, Version 1.0].
diff --git a/doc/hash2/implementation.adoc b/doc/hash2/implementation.adoc
index 455c7e8..c592c22 100644
--- a/doc/hash2/implementation.adoc
+++ b/doc/hash2/implementation.adoc
@@ -1,5 +1,5 @@
 ////
-Copyright 2020 Peter Dimov
+Copyright 2020, 2024 Peter Dimov
 Distributed under the Boost Software License, Version 1.0.
 https://www.boost.org/LICENSE_1_0.txt
 ////
@@ -10,9 +10,11 @@ https://www.boost.org/LICENSE_1_0.txt
 
 ## Supported Compilers
 
-* g++ 4.4 or later
-* clang++ 3.3 or later
-* Visual Studio 2008 and above
+The library requires {cpp}11. The following compilers:
 
-Tested on https://travis-ci.org/github/pdimov/hash2[Travis] and
-https://ci.appveyor.com/project/pdimov/hash2[Appveyor].
+* g++ 4.8 or later
+* clang++ 3.9 or later
+* Visual Studio 2015 and above
+
+are being tested on https://github.com/pdimov/hash2/actions/[Github Actions]
+and https://ci.appveyor.com/project/pdimov/hash2/[Appveyor].
diff --git a/doc/hash2/overview.adoc b/doc/hash2/overview.adoc
index 0b3e462..f6a7400 100644
--- a/doc/hash2/overview.adoc
+++ b/doc/hash2/overview.adoc
@@ -26,9 +26,7 @@ that weren't yet available at the time the type was defined.
 The following popular hashing algorithms are provided:
 
 * https://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function[FNV-1a]
-* https://github.com/aappleby/smhasher/wiki/MurmurHash3[MurmurHash 3]
 * https://cyan4973.github.io/xxHash/[xxHash]
-* http://burtleburtle.net/bob/hash/spooky.html[SpookyHash v2]
 * https://131002.net/siphash/[SipHash]
 * https://tools.ietf.org/html/rfc1321[MD5]
 * https://tools.ietf.org/html/rfc3174[SHA-1]
diff --git a/doc/hash2/reference.adoc b/doc/hash2/reference.adoc
index 1c177e6..07166dc 100644
--- a/doc/hash2/reference.adoc
+++ b/doc/hash2/reference.adoc
@@ -1,5 +1,5 @@
 ////
-Copyright 2020 Peter Dimov
+Copyright 2020, 2024 Peter Dimov
 Distributed under the Boost Software License, Version 1.0.
 https://www.boost.org/LICENSE_1_0.txt
 ////
@@ -12,12 +12,8 @@ https://www.boost.org/LICENSE_1_0.txt
 
 ### <boost/hash2/fnv1a.hpp>
 
-### <boost/hash2/murmur3.hpp>
-
 ### <boost/hash2/xxhash.hpp>
 
-### <boost/hash2/spooky2.hpp>
-
 ### <boost/hash2/siphash.hpp>
 
 ### <boost/hash2/hmac.hpp>
@@ -30,20 +26,8 @@ https://www.boost.org/LICENSE_1_0.txt
 
 ### <boost/hash2/endian.hpp>
 
-### <boost/hash2/is_range.hpp>
-
-### <boost/hash2/is_contiguous_range.hpp>
-
-### <boost/hash2/is_unordered_range.hpp>
-
-### <boost/hash2/is_uniquely_represented.hpp>
-
 ### <boost/hash2/is_contiguously_hashable.hpp>
 
-### <boost/hash2/is_tuple_like.hpp>
-
-### <boost/hash2/underlying_type.hpp>
-
 ### <boost/hash2/get_integral_result.hpp>
 
 ## hash_append