diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c14751e94..eddcf0410 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,6 +50,8 @@ jobs:
   check-wasm32:
     name: check-wasm32
     runs-on: ubuntu-latest
+    env:
+        RUSTFLAGS: ${env.RUSTFLAGS} --cfg getrandom_backend="wasm_js"
     steps:
       - uses: actions/checkout@v3
       - uses: sfackler/actions/rustup@master
diff --git a/postgres-protocol/Cargo.toml b/postgres-protocol/Cargo.toml
index 49cf2d59c..eb569caf1 100644
--- a/postgres-protocol/Cargo.toml
+++ b/postgres-protocol/Cargo.toml
@@ -10,7 +10,7 @@ readme = "../README.md"
 
 [features]
 default = []
-js = ["getrandom/js"]
+js = ["getrandom/wasm_js"]
 
 [dependencies]
 base64 = "0.22"
@@ -20,7 +20,7 @@ fallible-iterator = "0.2"
 hmac = "0.12"
 md-5 = "0.10"
 memchr = "2.0"
-rand = "0.8"
+rand = "0.9"
 sha2 = "0.10"
 stringprep = "0.1"
-getrandom = { version = "0.2", optional = true }
+getrandom = { version = "0.3.1", optional = true }
diff --git a/tokio-postgres/Cargo.toml b/tokio-postgres/Cargo.toml
index ee6fefb81..3fea01ff0 100644
--- a/tokio-postgres/Cargo.toml
+++ b/tokio-postgres/Cargo.toml
@@ -59,7 +59,7 @@ postgres-protocol = { version = "0.6.7", path = "../postgres-protocol" }
 postgres-types = { version = "0.2.8", path = "../postgres-types" }
 tokio = { version = "1.27", features = ["io-util"] }
 tokio-util = { version = "0.7", features = ["codec"] }
-rand = "0.8.5"
+rand = "0.9.0"
 whoami = "1.4.1"
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]