diff --git a/Cargo.toml b/Cargo.toml
index fcd81912f6..90bbc9e98e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -64,7 +64,7 @@ javascriptcore-rs = { version = "=1.1", features = [ "v2_28" ], optional = true
 webkit2gtk = { version = "=2.0", features = [ "v2_38" ], optional = true }
 webkit2gtk-sys = { version = "=2.0", optional = true }
 gtk = { version = "0.18", optional = true }
-soup3 = { version = "0.5", optional = true }
+soup3 = { version = "0.6", optional = true }
 x11-dl = { version = "2.9", optional = true }
 gdkx11 = { version = "0.18", optional = true }
 percent-encoding = "2.1"