diff --git a/bridges/bin/millau/node/Cargo.toml b/bridges/bin/millau/node/Cargo.toml
index 551c19b32c..be78518d49 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 = "15.0.0"
-structopt = "0.3.17"
+structopt = "0.3.19"
 
 # Bridge dependencies
 bp-rialto = { path = "../../../primitives/rialto" }
diff --git a/bridges/bin/rialto/node/Cargo.toml b/bridges/bin/rialto/node/Cargo.toml
index db4f2a093f..66e3afaa2b 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 = "15.0.0"
-structopt = "0.3.17"
+structopt = "0.3.19"
 
 # Bridge dependencies