diff --git a/Cargo.toml b/Cargo.toml
index 1da23c1689..4dc0376167 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -98,6 +98,7 @@ lto = true
 
 [workspace.dependencies]
 bytes = { version = "1" }
+h2 = { version = "0.3" }
 http = { version = "0.2" }
 http-body = { version = "0.4" }
 hyper = { version = "0.14", default-features = false }
diff --git a/linkerd/app/integration/Cargo.toml b/linkerd/app/integration/Cargo.toml
index 133f82f1df..6b615ede73 100644
--- a/linkerd/app/integration/Cargo.toml
+++ b/linkerd/app/integration/Cargo.toml
@@ -19,7 +19,7 @@ flakey = []
 [dependencies]
 bytes = { workspace = true }
 futures = { version = "0.3", default-features = false, features = ["executor"] }
-h2 = "0.3"
+h2 = { workspace = true }
 http = { workspace = true }
 http-body = { workspace = true }
 hyper = { workspace = true, features = [
diff --git a/linkerd/app/test/Cargo.toml b/linkerd/app/test/Cargo.toml
index 26548fed01..a58afcef7e 100644
--- a/linkerd/app/test/Cargo.toml
+++ b/linkerd/app/test/Cargo.toml
@@ -14,7 +14,7 @@ client-policy = ["linkerd-proxy-client-policy", "tonic", "linkerd-http-route"]
 
 [dependencies]
 futures = { version = "0.3", default-features = false }
-h2 = "0.3"
+h2 = { workspace = true }
 http = { workspace = true }
 http-body = { workspace = true }
 hyper = { workspace = true, features = ["deprecated", "http1", "http2"] }
diff --git a/linkerd/proxy/http/Cargo.toml b/linkerd/proxy/http/Cargo.toml
index cc1e1f3cc1..5905e94dad 100644
--- a/linkerd/proxy/http/Cargo.toml
+++ b/linkerd/proxy/http/Cargo.toml
@@ -16,7 +16,7 @@ async-trait = "0.1"
 bytes = { workspace = true }
 drain = "0.1"
 futures = { version = "0.3", default-features = false }
-h2 = "0.3"
+h2 = { workspace = true }
 http = { workspace = true }
 http-body = { workspace = true }
 httparse = "1"