diff --git a/quic/s2n-quic-crypto/Cargo.toml b/quic/s2n-quic-crypto/Cargo.toml
index 317b06fe96..5e9c6ee7be 100644
--- a/quic/s2n-quic-crypto/Cargo.toml
+++ b/quic/s2n-quic-crypto/Cargo.toml
@@ -22,7 +22,13 @@ s2n-quic-core = { version = "=0.32.0", path = "../s2n-quic-core", default-featur
 zeroize = { version = "1", default-features = false, features = ["derive"] }
 
 [target.'cfg(not(target_os = "windows"))'.dependencies]
-aws-lc-rs = { version = "1.5" }
+# Restrict the version to avoid symbol conflicts from multiple version of 'aws-lc-sys'.
+#
+# Both 's2n-quic-crypto' and 's2n-tls-sys' end up depending on 'aws-lc-sys'. Update
+# this dependency once s2n-tls-sys starts consuming a higher version of aws-lc-sys.
+#
+# https://github.com/aws/s2n-quic/pull/2104#issuecomment-1918559366
+aws-lc-rs = { version = "=1.5" }
 
 [target.'cfg(target_os = "windows")'.dependencies]
 ring = { version = "0.16", default-features = false }