diff --git a/src/Web/Rep/Html/Input.hs b/src/Web/Rep/Html/Input.hs
--- a/src/Web/Rep/Html/Input.hs
+++ b/src/Web/Rep/Html/Input.hs
@@ -170,7 +170,7 @@
                 ( bool
                     []
                     [selected_ "selected"]
-                    (any (\v -> toText (toHtml o) == toText (toHtml v)) (split (== sep) (toText (toHtml vs))))
+                    (any (\v -> toText (toHtml o) == toText (toHtml v)) (Data.Text.split (== sep) (toText (toHtml vs))))
                 )
                 (toHtml o)
           )
diff --git a/stack.yaml b/stack.yaml
--- a/stack.yaml
+++ b/stack.yaml
@@ -1,12 +1,16 @@
-resolver: nightly-2020-06-25
+resolver: nightly-2020-11-19
 
 packages:
   - '.'
 
 extra-deps:
-  - numhask-0.6.0.2
-  - box-0.6.0
-  - box-socket-0.0.2
+  - numhask-0.7.0.0
+  - protolude-0.3.0
+  - random-1.2.0
+  - splitmix-0.1.0.3
+  - numhask-space-0.7.0.0
+  - box-0.6.2
+  - box-socket-0.1.2
 
 allow-newer: true
 
diff --git a/web-rep.cabal b/web-rep.cabal
--- a/web-rep.cabal
+++ b/web-rep.cabal
@@ -1,6 +1,6 @@
 cabal-version:  2.4
 name:           web-rep
-version:        0.7.0
+version:        0.7.2
 synopsis:       representations of a web page
 category: web
 description:    An applicative-based, shared-data representation of a web page. 
@@ -30,26 +30,27 @@
   hs-source-dirs:
     src
   build-depends:
-    base >= 4.12 && <5,
     attoparsec >= 0.13.2 && < 0.14,
+    base >= 4.12 && <5,
     box >= 0.6 && < 0.7,
-    box-socket >= 0.0.2 && < 0.1,
+    box-socket >= 0.0.2 && < 0.2,
     clay >= 0.13 && < 0.14,
+    concurrency >= 1.11,
     generic-lens >= 1.1.0 && < 3.0,
     interpolatedstring-perl6 >= 1.0.2 && < 1.1,
     language-javascript >= 0.6.0 && < 0.8,
     lens >= 4.17.1 && < 4.20,
     lucid >= 2.9 && < 2.10,
     mtl >= 2.2.2 && < 2.3,
-    numhask >= 0.6 && < 0.7,
-    scotty >= 0.11.5 && < 0.12,
+    network-simple >= 0.4.5 && < 0.4.6,
+    numhask >= 0.7 && < 0.8,
+    scotty >= 0.11.5 && < 0.13,
     text >= 1.2.3 && < 1.3,
     transformers >= 0.5.6 && < 0.6,
     unordered-containers >= 0.2.10 && < 0.3,
-    websockets >= 0.12,
-    concurrency >= 1.11,
     wai-middleware-static >= 0.8.3,
     wai-websockets >= 3.0.1.2,
+    websockets >= 0.12,
   default-language: Haskell2010
   default-extensions:
     NegativeLiterals
@@ -69,7 +70,7 @@
     app
   build-depends:
     base >= 4.12 && <5,
-    numhask >= 0.6 && < 0.7,
+    numhask >= 0.7 && < 0.8,
     optparse-generic >= 1.3,
     web-rep,
   default-language: Haskell2010
@@ -100,7 +101,7 @@
     doctest >= 0.16 && < 1.0,
     lens >= 4.17 && < 4.20,
     lucid >= 2.9.11 && < 2.10,
-    numhask >= 0.6 && < 0.7,
+    numhask >= 0.7 && < 0.8,
     tasty >= 1.2.3 && < 1.3,
     tasty-hspec >= 1.1.5 && < 1.2,
     text >= 1.2.3 && < 1.3,