diff --git a/t/lib/proxy-wasm-tests/hostcalls/Cargo.toml b/t/lib/proxy-wasm-tests/hostcalls/Cargo.toml
index dad9e5d85..a18062d83 100644
--- a/t/lib/proxy-wasm-tests/hostcalls/Cargo.toml
+++ b/t/lib/proxy-wasm-tests/hostcalls/Cargo.toml
@@ -10,6 +10,6 @@ crate-type = ["cdylib"]
 [dependencies]
 proxy-wasm = "0.2"
 log = "0.4"
-http = "0.2"
+http = "1.2"
 enum-utils = "0.1.2"
 urlencoding = "2.1.2"
diff --git a/t/lib/wasi-host-tests/Cargo.toml b/t/lib/wasi-host-tests/Cargo.toml
index 3478afda8..f7cd810f8 100644
--- a/t/lib/wasi-host-tests/Cargo.toml
+++ b/t/lib/wasi-host-tests/Cargo.toml
@@ -9,4 +9,4 @@ crate-type = ["cdylib"]
 
 [dependencies]
 ngx = { path = "../../../lib/ngx-rust" }
-wasi = "0.11"
+wasi = "0.13"
diff --git a/t/lib/wasi-vm-tests/Cargo.toml b/t/lib/wasi-vm-tests/Cargo.toml
index 49bdcc925..45cb7b6a6 100644
--- a/t/lib/wasi-vm-tests/Cargo.toml
+++ b/t/lib/wasi-vm-tests/Cargo.toml
@@ -9,4 +9,4 @@ crate-type = ["cdylib"]
 
 [dependencies]
 ngx = { path = "../../../lib/ngx-rust" }
-wasi = "0.11"
+wasi = "0.13"