diff --git a/packages/light.js/example-react/yarn.lock b/packages/light.js/example-react/yarn.lock
index e4ab9def..de1ed547 100644
--- a/packages/light.js/example-react/yarn.lock
+++ b/packages/light.js/example-react/yarn.lock
@@ -1394,19 +1394,19 @@
   resolved "https://registry.yarnpkg.com/@nodelib/fs.stat/-/fs.stat-1.1.3.tgz#2b5a3ab3f918cca48a8c754c08168e3f03eba61b"
   integrity sha512-shAmDyaQC4H92APFoIaVDHCx5bStIocgvbwQyxPRrbUY20V1EYTbSDchWbuwlMG3V17cprZhA6+78JfB+3DTPw==
 
-"@parity/abi@^5.1.16":
-  version "5.1.16"
-  resolved "https://registry.yarnpkg.com/@parity/abi/-/abi-5.1.16.tgz#6bea8ecef4dec47d285337eb1863a34e261d1b5b"
-  integrity sha512-CmEj8j4gwAIda5yzcgCv9M+i1Mdms+cEJko+r5JVq5CdxdVvGURXdx+4zsqzI/0EUUoTpikXiU9mgNZlk+xSlw==
+"@parity/abi@^5.1.19":
+  version "5.1.19"
+  resolved "https://registry.yarnpkg.com/@parity/abi/-/abi-5.1.19.tgz#7d3b5f994e0a8f4f32a81e11cbf4aa71075aa6b1"
+  integrity sha512-V6BSPFKmD2RY7iFWpi6YDTAzDz7Kyc0MuUYmlUjukldLNPCB2cvOZvoBP6ETck6nGNa1nMU6HWd0PFmuvi70HQ==
   dependencies:
     bignumber.js "^8.0.1"
     js-sha3 "0.8.0"
     utf8 "^3.0.0"
 
-"@parity/api@../../api", "@parity/api@^5.1.16":
-  version "5.1.16"
+"@parity/api@../../api", "@parity/api@^5.1.19":
+  version "5.1.19"
   dependencies:
-    "@parity/abi" "^5.1.16"
+    "@parity/abi" "^5.1.19"
     bignumber.js "^8.0.1"
     blockies "0.0.2"
     es6-error "4.0.2"
@@ -1419,16 +1419,16 @@
     websocket "^1.0.25"
 
 "@parity/light.js-react@../../light.js-react":
-  version "5.1.16"
+  version "5.1.19"
   dependencies:
     recompose "^0.30.0"
     symbol-observable "^1.2.0"
 
 "@parity/light.js@../":
-  version "5.1.16"
+  version "5.1.19"
   dependencies:
-    "@parity/abi" "^5.1.16"
-    "@parity/api" "^5.1.16"
+    "@parity/abi" "^5.1.19"
+    "@parity/api" "^5.1.19"
     async-retry "^1.2.3"
     bignumber.js "^8.0.1"
     debug "^4.1.0"
@@ -2289,9 +2289,9 @@ async-settle@^1.0.0:
     async-done "^1.2.2"
 
 async@^2.6.2:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
-  integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.4.tgz#706b7ff6084664cd7eae713f6f965433b5504221"
+  integrity sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==
   dependencies:
     lodash "^4.17.14"
 
@@ -7181,9 +7181,9 @@ lodash.uniq@^4.5.0:
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
 "lodash@>=3.5 <5", lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.5:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 loglevel@^1.6.4:
   version "1.6.6"