diff --git a/Cargo.lock b/Cargo.lock
index 185118dcd..b7cb5ab9b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -144,7 +144,7 @@ checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
 
 [[package]]
 name = "md-5"
-version = "0.10.3"
+version = "0.10.4"
 dependencies = [
  "digest",
  "hex-literal",
@@ -192,7 +192,7 @@ dependencies = [
 
 [[package]]
 name = "sha1"
-version = "0.10.3"
+version = "0.10.4"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -212,7 +212,7 @@ dependencies = [
 
 [[package]]
 name = "sha2"
-version = "0.10.4"
+version = "0.10.5"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -232,7 +232,7 @@ dependencies = [
 
 [[package]]
 name = "sha3"
-version = "0.10.3"
+version = "0.10.4"
 dependencies = [
  "digest",
  "hex-literal",
@@ -291,7 +291,7 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
 [[package]]
 name = "whirlpool"
-version = "0.10.3"
+version = "0.10.4"
 dependencies = [
  "digest",
  "hex-literal",
diff --git a/Cargo.toml b/Cargo.toml
index 6ad5e3267..675ac3604 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,7 @@
 [workspace]
-resolver = "2"
+# This causes issues like https://github.com/RustCrypto/hashes/issues/396
+# Do not uncomment it until MSRV is bumped to 1.51 or higher.
+# resolver = "2"
 members = [
     "blake2",
     "fsb",
diff --git a/md5/CHANGELOG.md b/md5/CHANGELOG.md
index f275d6420..4ba9596ce 100644
--- a/md5/CHANGELOG.md
+++ b/md5/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.10.4 (2022-09-02)
+### Fixed
+- MSRV issue which was not resolved by v0.10.3 ([#401])
+
+[#401]: https://github.com/RustCrypto/hashes/pull/401
+
 ## 0.10.3 (2022-09-02)
 ### Fixed
 - MSRV issue caused by publishing v0.10.2 using a buggy Nightly toolchain ([#399])
diff --git a/md5/Cargo.toml b/md5/Cargo.toml
index 2279b9211..4d05b0e10 100644
--- a/md5/Cargo.toml
+++ b/md5/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "md-5"
-version = "0.10.3"
+version = "0.10.4"
 description = "MD5 hash function"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"
diff --git a/sha1/CHANGELOG.md b/sha1/CHANGELOG.md
index 02d49a071..b5be1dc04 100644
--- a/sha1/CHANGELOG.md
+++ b/sha1/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.10.4 (2022-09-02)
+### Fixed
+- MSRV issue which was not resolved by v0.10.3 ([#401])
+
+[#401]: https://github.com/RustCrypto/hashes/pull/401
+
 ## 0.10.3 (2022-09-02)
 ### Fixed
 - MSRV issue caused by publishing v0.10.2 using a buggy Nightly toolchain ([#399])
diff --git a/sha1/Cargo.toml b/sha1/Cargo.toml
index 5bdf813aa..16997d3fb 100644
--- a/sha1/Cargo.toml
+++ b/sha1/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sha1"
-version = "0.10.3" # on v0.10.x releases also release the sha-1 crate as well
+version = "0.10.4"
 description = "SHA-1 hash function"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"
diff --git a/sha2/CHANGELOG.md b/sha2/CHANGELOG.md
index fa726a9d3..6a351fa24 100644
--- a/sha2/CHANGELOG.md
+++ b/sha2/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.10.5 (2022-09-02)
+### Fixed
+- MSRV issue which was not resolved by v0.10.4 ([#401])
+
+[#401]: https://github.com/RustCrypto/hashes/pull/401
+
 ## 0.10.4 (2022-09-02)
 ### Fixed
 - MSRV issue caused by publishing v0.10.3 using a buggy Nightly toolchain ([#399])
diff --git a/sha2/Cargo.toml b/sha2/Cargo.toml
index 52208b4ae..420a6f8ad 100644
--- a/sha2/Cargo.toml
+++ b/sha2/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sha2"
-version = "0.10.4"
+version = "0.10.5"
 description = """
 Pure Rust implementation of the SHA-2 hash function family
 including SHA-224, SHA-256, SHA-384, and SHA-512.
diff --git a/sha3/CHANGELOG.md b/sha3/CHANGELOG.md
index 3f2e009fe..afe275c14 100644
--- a/sha3/CHANGELOG.md
+++ b/sha3/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.10.4 (2022-09-02)
+### Fixed
+- MSRV issue which was not resolved by v0.10.3 ([#401])
+
+[#401]: https://github.com/RustCrypto/hashes/pull/401
+
 ## 0.10.3 (2022-09-02)
 ### Fixed
 - MSRV issue caused by publishing v0.10.2 using a buggy Nightly toolchain ([#399])
diff --git a/sha3/Cargo.toml b/sha3/Cargo.toml
index 71f5f4ebe..faaab009c 100644
--- a/sha3/Cargo.toml
+++ b/sha3/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sha3"
-version = "0.10.3"
+version = "0.10.4"
 description = "SHA-3 (Keccak) hash function"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"
diff --git a/whirlpool/CHANGELOG.md b/whirlpool/CHANGELOG.md
index 7b23b7da6..b31686bbf 100644
--- a/whirlpool/CHANGELOG.md
+++ b/whirlpool/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.10.4 (2022-09-02)
+### Fixed
+- MSRV issue which was not resolved by v0.10.3 ([#401])
+
+[#401]: https://github.com/RustCrypto/hashes/pull/401
+
+
 ## 0.10.3 (2022-09-02)
 ### Fixed
 - MSRV issue caused by publishing v0.10.2 using a buggy Nightly toolchain ([#399])
diff --git a/whirlpool/Cargo.toml b/whirlpool/Cargo.toml
index 965f88a31..0a459c617 100644
--- a/whirlpool/Cargo.toml
+++ b/whirlpool/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "whirlpool"
-version = "0.10.3"
+version = "0.10.4"
 description = "Whirlpool hash function"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"