diff --git a/bridges/bin/millau/node/Cargo.toml b/bridges/bin/millau/node/Cargo.toml
index 527507c16a..3485c8d487 100644
--- a/bridges/bin/millau/node/Cargo.toml
+++ b/bridges/bin/millau/node/Cargo.toml
@@ -11,7 +11,7 @@ license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
 
 [dependencies]
 jsonrpc-core = "15.1.0"
-structopt = "0.3.19"
+structopt = "0.3.20"
 
 # Bridge dependencies
 bp-rialto = { path = "../../../primitives/rialto" }
diff --git a/bridges/bin/rialto/node/Cargo.toml b/bridges/bin/rialto/node/Cargo.toml
index bb1a86480a..be700d9353 100644
--- a/bridges/bin/rialto/node/Cargo.toml
+++ b/bridges/bin/rialto/node/Cargo.toml
@@ -11,7 +11,7 @@ license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
 
 [dependencies]
 jsonrpc-core = "15.1.0"
-structopt = "0.3.19"
+structopt = "0.3.20"
 
 # Bridge dependencies