diff --git a/Cargo.lock b/Cargo.lock
index 4b53dde..0f70bdf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -760,9 +760,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.0.23"
+version = "4.0.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0eb41c13df48950b20eb4cd0eefa618819469df1bffc49d11e8487c4ba0037e5"
+checksum = "2148adefda54e14492fb9bddcc600b4344c5d1a3123bd666dcb939c6f0e0e57e"
 dependencies = [
  "atty",
  "bitflags",
diff --git a/Dockerfile b/Dockerfile
index 137e412..fd08ce7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,7 @@ COPY . .
 RUN cargo build --locked --release
 
 # This is the 2nd stage: a very small image where we copy the binary."
-FROM docker.io/library/ubuntu:22.10
+FROM docker.io/library/ubuntu:23.04
 
 # Copy the node binary.
 COPY --from=builder /template-node/target/release/template-node /usr/local/bin
diff --git a/nodes/template/Cargo.toml b/nodes/template/Cargo.toml
index bba9931..ac4d8ca 100644
--- a/nodes/template/Cargo.toml
+++ b/nodes/template/Cargo.toml
@@ -17,7 +17,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 name = "template-node"
 
 [dependencies]
-clap = { version = "4.0.23", features = ["derive"] }
+clap = { version = "4.0.26", features = ["derive"] }
 
 sc-cli = { version = "0.10.0-dev", git = "https://github.com/paritytech/substrate.git", features = ["wasmtime"] , branch = "polkadot-v0.9.31" }
 sp-core = { version = "6.0.0", git = "https://github.com/paritytech/substrate.git", branch = "polkadot-v0.9.31" }