diff --git a/lib/erl/rebar.config b/lib/erl/rebar.config
index ec7798c..2728cb3 100644
--- a/lib/erl/rebar.config
+++ b/lib/erl/rebar.config
@@ -1,5 +1,5 @@
 {erl_opts, [debug_info]}.
 {lib_dirs, ["deps"]}.
 {deps, [
-         { jsx, "0.9.0", {git, "git://github.com/talentdeficit/jsx.git", {tag, "v0.9.0"}}}
+         { jsx, "1.2.1", {git, "git://github.com/talentdeficit/jsx.git", {tag, "v1.2.1"}}}
        ]}.