diff --git a/preview/elm.json b/preview/elm.json
index 58edaea..214036d 100644
--- a/preview/elm.json
+++ b/preview/elm.json
@@ -8,28 +8,27 @@
     "dependencies": {
         "direct": {
             "elm/core": "1.0.5",
-            "jfmengels/elm-review": "2.4.2",
-            "stil4m/elm-syntax": "7.2.4"
+            "jfmengels/elm-review": "2.10.0",
+            "stil4m/elm-syntax": "7.2.9"
         },
         "indirect": {
+            "elm/bytes": "1.0.8",
             "elm/html": "1.0.0",
             "elm/json": "1.1.3",
             "elm/parser": "1.1.0",
             "elm/project-metadata-utils": "1.0.2",
             "elm/random": "1.0.0",
             "elm/time": "1.0.0",
-            "elm/virtual-dom": "1.0.2",
-            "elm-community/list-extra": "8.3.0",
-            "elm-explorations/test": "1.2.2",
+            "elm/virtual-dom": "1.0.3",
+            "elm-community/list-extra": "8.7.0",
+            "elm-explorations/test": "2.0.1",
             "miniBill/elm-unicode": "1.0.2",
             "rtfeldman/elm-hex": "1.0.0",
             "stil4m/structured-writer": "1.0.3"
         }
     },
     "test-dependencies": {
-        "direct": {
-            "elm-explorations/test": "1.2.2"
-        },
+        "direct": {},
         "indirect": {}
     }
 }