diff --git a/Cargo.lock b/Cargo.lock
index e2384780..96125191 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -73,8 +73,9 @@ dependencies = [
 
 [[package]]
 name = "digest"
-version = "0.9.0-pre"
-source = "git+https://github.com/RustCrypto/traits#b6c5fad59c4079b915a1df20c47bf3154b3612b1"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
 dependencies = [
  "blobby",
  "generic-array",
diff --git a/Cargo.toml b/Cargo.toml
index b48af641..287b17e5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,6 +16,3 @@ members = [
     "streebog",
     "whirlpool",
 ]
-
-[patch.crates-io]
-digest = { git = "https://github.com/RustCrypto/traits" }
diff --git a/blake2/Cargo.toml b/blake2/Cargo.toml
index 185ce1d5..2482fe9f 100644
--- a/blake2/Cargo.toml
+++ b/blake2/Cargo.toml
@@ -12,14 +12,14 @@ keywords = ["crypto", "blake2", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 byte-tools = "0.3"
 byteorder = { version = "1", default-features = false }
 crypto-mac = "0.8"
 opaque-debug = "0.2"
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 crypto-mac = { version = "0.8", features = ["dev"] }
 hex-literal = "0.2"
 
diff --git a/gost94/Cargo.toml b/gost94/Cargo.toml
index e68a0ebc..13f96e83 100644
--- a/gost94/Cargo.toml
+++ b/gost94/Cargo.toml
@@ -12,12 +12,12 @@ keywords = ["crypto", "gost94", "gost", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 opaque-debug = "0.2"
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/groestl/Cargo.toml b/groestl/Cargo.toml
index df95277c..dd575f3a 100644
--- a/groestl/Cargo.toml
+++ b/groestl/Cargo.toml
@@ -12,12 +12,12 @@ keywords = ["crypto", "groestl", "grostl", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 opaque-debug = "0.2"
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/k12/Cargo.toml b/k12/Cargo.toml
index 9cd5f4d9..b87c085b 100644
--- a/k12/Cargo.toml
+++ b/k12/Cargo.toml
@@ -12,10 +12,10 @@ keywords = ["crypto", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = { version = "= 0.9.0-pre", features = ["alloc"] }
+digest = { version = "0.9", features = ["alloc"] }
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["alloc", "dev"] }
+digest = { version = "0.9", features = ["alloc", "dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/md2/Cargo.toml b/md2/Cargo.toml
index 149636cd..b70afa93 100644
--- a/md2/Cargo.toml
+++ b/md2/Cargo.toml
@@ -12,12 +12,12 @@ keywords = ["crypto", "md2", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 opaque-debug = "0.2"
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/md4/Cargo.toml b/md4/Cargo.toml
index 5112e071..ddac551a 100644
--- a/md4/Cargo.toml
+++ b/md4/Cargo.toml
@@ -12,13 +12,13 @@ keywords = ["crypto", "md4", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 fake-simd = "0.1"
 opaque-debug = "0.2"
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/md5/Cargo.toml b/md5/Cargo.toml
index 8294c6aa..59cbbca4 100644
--- a/md5/Cargo.toml
+++ b/md5/Cargo.toml
@@ -15,13 +15,13 @@ categories = ["cryptography", "no-std"]
 name = "md5"
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 md5-asm = { version = "0.4", optional = true}
 opaque-debug = "0.2"
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/ripemd160/Cargo.toml b/ripemd160/Cargo.toml
index 96946ddf..bb3047f5 100644
--- a/ripemd160/Cargo.toml
+++ b/ripemd160/Cargo.toml
@@ -12,12 +12,12 @@ keywords = ["crypto", "ripemd160", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 opaque-debug = "0.2"
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/ripemd320/Cargo.toml b/ripemd320/Cargo.toml
index 36c1d7e8..acaa2098 100644
--- a/ripemd320/Cargo.toml
+++ b/ripemd320/Cargo.toml
@@ -12,12 +12,12 @@ keywords = ["crypto", "ripemd320", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 opaque-debug = "0.2"
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/sha1/Cargo.toml b/sha1/Cargo.toml
index e29c7110..ee0e6a4d 100644
--- a/sha1/Cargo.toml
+++ b/sha1/Cargo.toml
@@ -15,7 +15,7 @@ categories = ["cryptography", "no-std"]
 name = "sha1"
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 fake-simd = "0.1"
 sha1-asm = { version = "0.4", optional = true }
@@ -23,7 +23,7 @@ opaque-debug = "0.2"
 libc = { version = "0.2.68", optional = true }
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/sha2/Cargo.toml b/sha2/Cargo.toml
index e5cd8df7..f3a73cdf 100644
--- a/sha2/Cargo.toml
+++ b/sha2/Cargo.toml
@@ -15,7 +15,7 @@ keywords = ["crypto", "sha2", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 fake-simd = "0.1"
 opaque-debug = "0.2"
@@ -23,7 +23,7 @@ sha2-asm = { version = "0.5", optional = true }
 libc = { version = "0.2.68", optional = true }
 
 [dev-dependencies]
-digest = { version = "0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/sha3/Cargo.toml b/sha3/Cargo.toml
index 1e108843..a4220d14 100644
--- a/sha3/Cargo.toml
+++ b/sha3/Cargo.toml
@@ -12,14 +12,14 @@ keywords = ["crypto", "sha3", "keccak", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 byte-tools = "0.3"
 opaque-debug = "0.2"
 keccak = "0.1"
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/shabal/Cargo.toml b/shabal/Cargo.toml
index ef9ecd6b..50a47c35 100644
--- a/shabal/Cargo.toml
+++ b/shabal/Cargo.toml
@@ -12,12 +12,12 @@ keywords = ["crypto", "shabal", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 opaque-debug = "0.2"
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/streebog/Cargo.toml b/streebog/Cargo.toml
index 6863d14e..f8457ed5 100644
--- a/streebog/Cargo.toml
+++ b/streebog/Cargo.toml
@@ -12,13 +12,13 @@ keywords = ["crypto", "streebog", "gost", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 byte-tools = "0.3"
 opaque-debug = "0.2"
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]
diff --git a/whirlpool/Cargo.toml b/whirlpool/Cargo.toml
index 99694f9a..89b983fa 100644
--- a/whirlpool/Cargo.toml
+++ b/whirlpool/Cargo.toml
@@ -12,14 +12,14 @@ keywords = ["crypto", "whirlpool", "hash", "digest"]
 categories = ["cryptography", "no-std"]
 
 [dependencies]
-digest = "= 0.9.0-pre"
+digest = "0.9"
 block-buffer = "0.8"
 byte-tools = "0.3"
 opaque-debug = "0.2"
 whirlpool-asm = { version = "0.5", optional = true }
 
 [dev-dependencies]
-digest = { version = "= 0.9.0-pre", features = ["dev"] }
+digest = { version = "0.9", features = ["dev"] }
 hex-literal = "0.2"
 
 [features]