diff --git a/Cargo.lock b/Cargo.lock
index 0ad0161f..94ddc295 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -205,9 +205,9 @@ dependencies = [
 
 [[package]]
 name = "cbc"
-version = "0.2.0-rc.1"
+version = "0.2.0-rc.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dbf9e5b071e9de872e32b73f485e8f644ff47c7011d95476733e7482ee3e5c3"
+checksum = "3c34a745c272d1f6124df3006881364190a8f033ff3857ce196a17aa4a753096"
 dependencies = [
  "cipher",
 ]
@@ -383,9 +383,9 @@ dependencies = [
 
 [[package]]
 name = "der"
-version = "0.8.0-rc.10"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02c1d73e9668ea6b6a28172aa55f3ebec38507131ce179051c8033b5c6037653"
+checksum = "71fd89660b2dc699704064e59e9dba0147b903e85319429e131620d022be411b"
 dependencies = [
  "const-oid",
  "pem-rfc7468",
@@ -403,9 +403,9 @@ dependencies = [
 
 [[package]]
 name = "des"
-version = "0.9.0-rc.1"
+version = "0.9.0-rc.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f51594a70805988feb1c85495ddec0c2052e4fbe59d9c0bb7f94bfc164f4f90"
+checksum = "512ca722eff02fa73c43e5136f440c46f861d41f9dd7761c1f2817a5ca5d9ad7"
 dependencies = [
  "cipher",
 ]
@@ -1627,9 +1627,9 @@ checksum = "f66ee92bc15280519ef199a274fe0cafff4245d31bc39aaa31c011ad56cb1f05"
 
 [[package]]
 name = "rc2"
-version = "0.9.0-pre.0"
+version = "0.9.0-rc.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b03621ac292cc723def9e0fd0eb9573b1df8d6a9ee7ad637fe94dfc153705f3c"
+checksum = "cbf6c2adcb906a945d98f7188581dba744f29eba2055d140633e49e86923ac6c"
 dependencies = [
  "cipher",
 ]
diff --git a/picky-krb/Cargo.toml b/picky-krb/Cargo.toml
index 2c1b0e30..0b9a3d5a 100644
--- a/picky-krb/Cargo.toml
+++ b/picky-krb/Cargo.toml
@@ -25,8 +25,8 @@ hmac = "=0.13.0-rc.3"
 sha1 = "=0.11.0-rc.3"
 
 aes = "=0.9.0-rc.2"
-des = "=0.9.0-rc.1"
-cbc = "=0.2.0-rc.1"
+des = "=0.9.0-rc.2"
+cbc = "=0.2.0-rc.2"
 inout = "0.2"
 rand = "0.10.0-rc.6"
 
diff --git a/picky/Cargo.toml b/picky/Cargo.toml
index a8fb3f62..33d0b8d3 100644
--- a/picky/Cargo.toml
+++ b/picky/Cargo.toml
@@ -69,10 +69,10 @@ aes = { version = "=0.9.0-rc.2", optional = true }
 aes-kw = { version = "=0.3.0-rc.1", optional = true }
 argon2 = { version = "=0.6.0-rc.5", optional = true }
 ctr = { version = "=0.10.0-rc.2", optional = true }
-cbc = { version = "=0.2.0-rc.1", optional = true, features = ["alloc"] }
+cbc = { version = "=0.2.0-rc.2", optional = true, features = ["alloc"] }
 bcrypt-pbkdf = { version = "=0.11.0-rc.1", optional = true }
-des = { version = "=0.9.0-rc.1", optional = true }
-rc2 = { version = "=0.9.0-pre.0", optional = true }
+des = { version = "=0.9.0-rc.2", optional = true }
+rc2 = { version = "=0.9.0-rc.0", optional = true }
 pbkdf2 = { version = "=0.13.0-rc.1", optional = true }
 hmac = { version = "=0.13.0-rc.3", optional = true }
 inout = "0.2.2"
@@ -93,7 +93,7 @@ password-hash = { version = "=0.6.0-rc.8", optional = true }
 ed25519 = "=3.0.0-rc.2"
 signature = "=3.0.0-rc.6"
 ecdsa = "=0.17.0-rc.11"
-der = "=0.8.0-rc.10"
+der = "=0.8.0"
 elliptic-curve = "=0.14.0-rc.19"
 hkdf = "=0.13.0-rc.3"
 pkcs8 = "=0.11.0-rc.8"