diff --git a/Dockerfile.kernel b/Dockerfile.kernel
index f1f9802..4320beb 100644
--- a/Dockerfile.kernel
+++ b/Dockerfile.kernel
@@ -6,7 +6,7 @@ FROM jupyter/all-spark-notebook:2d878db5cbff
 # Collection versions in one place. Would like to use ARG, but docker verison on
 # travis does not yet support it.
 ENV KERNEL_GATEWAY_VER=0.5.0
-ENV IPYWIDGETS_VER=5.1.3
+ENV IPYWIDGETS_VER=5.1.5
 ENV DECLWIDGETS_VER=0.5.2
 
 RUN pip install "jupyter_kernel_gateway==$KERNEL_GATEWAY_VER"
diff --git a/package.json b/package.json
index caf0991..6cbc5a5 100644
--- a/package.json
+++ b/package.json
@@ -44,9 +44,9 @@
     "hjson": "^1.7.4",
     "http-proxy": "^1.12.0",
     "jupyter-js-notebook": "^0.19.1",
-    "jupyter-js-services": "^0.9.2",
+    "jupyter-js-services": "^0.10.2",
     "jupyter-js-ui": "^0.11.1",
-    "jupyter-js-widgets": "^1.1.1",
+    "jupyter-js-widgets": "^1.1.2",
     "morgan": "^1.6.1",
     "nconf": "^0.8.2",
     "passport": "^0.3.2",