diff --git a/Cargo.toml b/Cargo.toml
index c4f24bb2..b73f99a3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,10 +13,10 @@ categories = ["network-programming", "cryptography"]
 [dependencies]
 base64 = "0.10"
 log = { version = "0.4.4", optional = true }
-ring = "0.14"
-sct = "0.5"
-untrusted = "0.6.2"
-webpki = "0.19"
+ring = "0.15.0-alpha4"
+sct = { path = "../sct.rs", version = "0.5" }
+untrusted = "0.7.0-alpha1"
+webpki = "0.20.0-alpha1"
 
 [features]
 default = ["logging"]
@@ -28,7 +28,7 @@ quic = []
 env_logger = "0.6.1"
 log = "0.4.4"
 tempfile = "3.0"
-webpki-roots = "0.16"
+webpki-roots = { version = "0.16", path = "../webpki-roots" }
 criterion = "0.2.11"
 
 [[example]]
diff --git a/rustls-mio/Cargo.toml b/rustls-mio/Cargo.toml
index f00e8217..9c380c8c 100644
--- a/rustls-mio/Cargo.toml
+++ b/rustls-mio/Cargo.toml
@@ -20,11 +20,11 @@ quic = ["rustls/quic"]
 base64 = "0.10"
 log = { version = "0.4.4", optional = true }
 rustls = { path = ".." }
-sct = "0.5"
-webpki = "0.19"
+sct = { path = "../../sct.rs", version = "0.5" }
+webpki = "0.20.0-alpha1"
 
 [dev-dependencies]
-ct-logs = "0.5"
+ct-logs = { path = "../../ct-logs", version = "0.5" }
 docopt = "~1.0"
 env_logger = "0.6.1"
 mio = "0.6.14"
@@ -33,7 +33,7 @@ serde = "1.0"
 serde_derive = "1.0"
 tempfile = "3.0"
 vecio = "0.1"
-webpki-roots = "0.16"
+webpki-roots = { version = "0.16", path = "../../webpki-roots" }
 
 [[example]]
 name = "tlsclient"