diff --git a/Cargo.lock b/Cargo.lock
index 9e139cc5..a0573553 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -342,9 +342,9 @@ dependencies = [
 
 [[package]]
 name = "ghash"
-version = "0.5.0-pre.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abab2b5051cf1a759aaa5c16a6dcd8f990d48c7f34687422f958b44a693e57a9"
+checksum = "d930750de5717d2dd0b8c0d42c076c0e884c81a73e6cab859bbd2339c71e3e40"
 dependencies = [
  "opaque-debug",
  "polyval",
@@ -501,9 +501,9 @@ dependencies = [
 
 [[package]]
 name = "poly1305"
-version = "0.8.0-pre.2"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef34d6b4979c0015f018504a06ec657289be099aed5b8dd8c2ed0756996ac3f9"
+checksum = "8159bd90725d2df49889a078b54f4f79e87f1f8a8444194cdca81d38f5393abf"
 dependencies = [
  "cpufeatures",
  "opaque-debug",
@@ -512,9 +512,9 @@ dependencies = [
 
 [[package]]
 name = "polyval"
-version = "0.6.0-pre.2"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab119066ca6dd9247a1adf7d83faf33b344b727460e0bafeadbdc83133b691a5"
+checksum = "7ef234e08c11dfcb2e56f79fd70f6f2eb7f025c0ce2333e82f4f0518ecad30c6"
 dependencies = [
  "cfg-if",
  "cpufeatures",
@@ -658,9 +658,9 @@ checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
 [[package]]
 name = "universal-hash"
-version = "0.5.0-pre.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9411a446a0bdf07b404c359da8fe71919391662c857a13f6f19e8bd53ad01750"
+checksum = "7d3160b73c9a19f7e2939a2fdad446c57c1bbbbf4d919d3213ff1267a580d8b5"
 dependencies = [
  "crypto-common",
  "subtle",
diff --git a/aes-gcm-siv/Cargo.toml b/aes-gcm-siv/Cargo.toml
index 2df00a44..8d1f49d8 100644
--- a/aes-gcm-siv/Cargo.toml
+++ b/aes-gcm-siv/Cargo.toml
@@ -21,7 +21,7 @@ aead = { version = "0.5", default-features = false }
 aes = { version = "0.8", optional = true }
 cipher = "0.4"
 ctr = "0.9"
-polyval = { version = "=0.6.0-pre.2", default-features = false }
+polyval = { version = "0.6", default-features = false }
 subtle = { version = "2", default-features = false }
 zeroize = { version = "1", default-features = false }
 
diff --git a/aes-gcm/Cargo.toml b/aes-gcm/Cargo.toml
index a86706de..6bcf1452 100644
--- a/aes-gcm/Cargo.toml
+++ b/aes-gcm/Cargo.toml
@@ -21,7 +21,7 @@ aead = { version = "0.5", default-features = false }
 aes = { version = "0.8", optional = true }
 cipher = "0.4"
 ctr = "0.9"
-ghash = { version = "=0.5.0-pre.2", default-features = false }
+ghash = { version = "0.5", default-features = false }
 subtle = { version = "2", default-features = false }
 zeroize = { version = "1", optional = true, default-features = false }
 
diff --git a/chacha20poly1305/Cargo.toml b/chacha20poly1305/Cargo.toml
index 81daa801..6d43e85d 100644
--- a/chacha20poly1305/Cargo.toml
+++ b/chacha20poly1305/Cargo.toml
@@ -21,7 +21,7 @@ categories = ["cryptography", "no-std"]
 aead = { version = "0.5", default-features = false }
 chacha20 = { version = "0.9", features = ["zeroize"] }
 cipher = "0.4"
-poly1305 = "=0.8.0-pre.2"
+poly1305 = "0.8"
 zeroize = { version = "1.5", default-features = false }
 
 [dev-dependencies]
diff --git a/xsalsa20poly1305/Cargo.toml b/xsalsa20poly1305/Cargo.toml
index 3bbe0788..78f271b9 100644
--- a/xsalsa20poly1305/Cargo.toml
+++ b/xsalsa20poly1305/Cargo.toml
@@ -18,7 +18,7 @@ rust-version = "1.56"
 [dependencies]
 aead = { version = "0.5", default-features = false }
 salsa20 = { version = "0.10", features = ["zeroize"] }
-poly1305 = "=0.8.0-pre.2"
+poly1305 = "0.8"
 subtle = { version = "2", default-features = false }
 zeroize = { version = "1", default-features = false }