diff --git a/nimforum.nimble b/nimforum.nimble
index 1ea21bd..d6c08f8 100644
--- a/nimforum.nimble
+++ b/nimforum.nimble
@@ -12,16 +12,16 @@ skipExt = @["nim"]
 
 # Dependencies
 
-requires "nim >= 0.18.1"
-requires "jester 0.4.0"
+requires "nim >= 1.0.6"
+requires "jester#d8a03aa"
 requires "bcrypt#head"
 requires "hmac#9c61ebe2fd134cf97"
-requires "recaptcha 1.0.2"
+requires "recaptcha#d06488e"
 requires "sass#649e0701fa5c"
 
-requires "karax#d8df257dd"
+requires "karax#f6bda9a"
 
-requires "webdriver#20f3c1b"
+requires "webdriver#c2fee57"
 
 # Tasks
 
@@ -36,7 +36,7 @@ task frontend, "Builds the necessary JS frontend (with CSS)":
   exec "nimble c -r src/buildcss"
   exec "nimble js -d:release src/frontend/forum.nim"
   mkDir "public/js"
-  cpFile "src/frontend/nimcache/forum.js", "public/js/forum.js"
+  cpFile "src/frontend/forum.js", "public/js/forum.js"
 
 task minify, "Minifies the JS using Google's closure compiler":
   exec "closure-compiler public/js/forum.js --js_output_file public/js/forum.js.opt"
diff --git a/src/auth.nim b/src/auth.nim
index 0b08bfe..381b666 100644
--- a/src/auth.nim
+++ b/src/auth.nim
@@ -71,13 +71,13 @@ when isMainModule:
       "test",
       "$2a$08$bY85AhoD1e9u0IsD9sM7Ee6kFSLeXRLxJ6rMgfb1wDnU9liaymoTG",
       1526908753,
-      "*B2a] IL\"~sh)q-GBd/i$^>.TL]PR~>1IX>Fp-:M3pCm^cFD\um"
+      "*B2a] IL\"~sh)q-GBd/i$^>.TL]PR~>1IX>Fp-:M3pCm^cFD\\um"
     )
     let ident2 = makeIdentHash(
       "test",
       "$2a$08$bY85AhoD1e9u0IsD9sM7Ee6kFSLeXRLxJ6rMgfb1wDnU9liaymoTG",
       1526908753,
-      "*B2a] IL\"~sh)q-GBd/i$^>.TL]PR~>1IX>Fp-:M3pCm^cFD\um"
+      "*B2a] IL\"~sh)q-GBd/i$^>.TL]PR~>1IX>Fp-:M3pCm^cFD\\um"
     )
     doAssert ident == ident2
 
@@ -85,6 +85,6 @@ when isMainModule:
       "test",
       "$2a$08$bY85AhoD1e9u0IsD9sM7Ee6kFSLeXRLxJ6rMgfb1wDnU9liaymoTG",
       1526908754,
-      "*B2a] IL\"~sh)q-GBd/i$^>.TL]PR~>1IX>Fp-:M3pCm^cFD\um"
+      "*B2a] IL\"~sh)q-GBd/i$^>.TL]PR~>1IX>Fp-:M3pCm^cFD\\um"
     )
-    doAssert ident != invalid
\ No newline at end of file
+    doAssert ident != invalid
diff --git a/src/forum.nim b/src/forum.nim
index ad1ab09..10d3511 100644
--- a/src/forum.nim
+++ b/src/forum.nim
@@ -8,7 +8,7 @@
 import system except Thread
 import
   os, strutils, times, md5, strtabs, math, db_sqlite,
-  scgi, jester, asyncdispatch, asyncnet, sequtils,
+  jester, asyncdispatch, asyncnet, sequtils,
   parseutils, random, rst, recaptcha, json, re, sugar,
   strformat, logging
 import cgi except setCookie
@@ -76,7 +76,6 @@ proc getGravatarUrl(email: string, size = 80): string =
 
 
 # -----------------------------------------------------------------------------
-template `||`(x: untyped): untyped = (if not isNil(x): x else: "")
 
 proc validateCaptcha(recaptchaResp, ip: string) {.async.} =
   # captcha validation:
@@ -133,9 +132,9 @@ proc checkLoggedIn(c: TForumData) =
 
     let row = getRow(db,
       sql"select name, email, status from person where id = ?", c.userid)
-    c.username = ||row[0]
-    c.email = ||row[1]
-    c.rank = parseEnum[Rank](||row[2])
+    c.username = row[0]
+    c.email = row[1]
+    c.rank = parseEnum[Rank](row[2])
 
     # In order to handle the "last visit" line appropriately, i.e.
     # it shouldn't disappear after a refresh, we need to manage a
@@ -463,7 +462,7 @@ proc executeReply(c: TForumData, threadId: int, content: string,
     crud(crCreate, "post", "author", "ip", "content", "thread", "replyingTo"),
     c.userId, c.req.ip, content, $threadId,
     if replyingTo.isSome(): $replyingTo.get()
-    else: nil
+    else: "-1"
   )
   discard tryExec(
     db,
diff --git a/src/frontend/error.nim b/src/frontend/error.nim
index 4a23c44..06a8d07 100644
--- a/src/frontend/error.nim
+++ b/src/frontend/error.nim
@@ -86,8 +86,8 @@ when defined(js):
 
         state.error = some(error)
       except:
-        kout(getCurrentExceptionMsg().cstring)
+        echo getCurrentExceptionMsg()
         state.error = some(PostError(
           errorFields: @[],
           message: "Unknown error occurred."
-        ))
\ No newline at end of file
+        ))
diff --git a/src/frontend/forum.nim b/src/frontend/forum.nim
index 4dea047..5fb11b4 100644
--- a/src/frontend/forum.nim
+++ b/src/frontend/forum.nim
@@ -49,7 +49,7 @@ proc onPopState(event: dom.Event) =
   # This event is usually only called when the user moves back in their
   # history. I fire it in karaxutils.anchorCB as well to ensure the URL is
   # always updated. This should be moved into Karax in the future.
-  kout(kstring"New URL: ", window.location.href, " ", state.url.href)
+  echo "New URL: ", window.location.href, " ", state.url.href
   document.title = state.originalTitle
   if state.url.href != window.location.href:
     state = newState() # Reload the state to remove stale data.
diff --git a/src/frontend/karaxutils.nim b/src/frontend/karaxutils.nim
index 462d000..2aa9d39 100644
--- a/src/frontend/karaxutils.nim
+++ b/src/frontend/karaxutils.nim
@@ -25,7 +25,7 @@ proc getInt64*(s: string, default = 0): int64 =
 
 when defined(js):
   include karax/prelude
-  import karax / [kdom]
+  import karax / [kdom, kajax]
 
   from dom import nil
 
@@ -87,16 +87,10 @@ when defined(js):
 
       navigateTo(url)
 
-  type
-    FormData* = ref object
-  proc newFormData*(): FormData
-    {.importcpp: "new FormData()", constructor.}
   proc newFormData*(form: dom.Element): FormData
     {.importcpp: "new FormData(@)", constructor.}
   proc get*(form: FormData, key: cstring): cstring
     {.importcpp: "#.get(@)".}
-  proc append*(form: FormData, key, val: cstring)
-    {.importcpp: "#.append(@)".}
 
   proc renderProfileUrl*(username: string): string =
     makeUri(fmt"/profile/{username}")
@@ -120,4 +114,4 @@ when defined(js):
       inc(i) # Skip =
       i += query.parseUntil(val, '&', i)
       inc(i) # Skip &
-      result[$decodeUri(key)] = $decodeUri(val)
\ No newline at end of file
+      result[$decodeUri(key)] = $decodeUri(val)
diff --git a/src/frontend/login.nim b/src/frontend/login.nim
index f0779c7..c19088e 100644
--- a/src/frontend/login.nim
+++ b/src/frontend/login.nim
@@ -1,6 +1,6 @@
 when defined(js):
   import sugar, httpcore, options, json
-  import dom except Event
+  import dom except Event, KeyboardEvent
 
   include karax/prelude
   import karax / [kajax, kdom]
@@ -93,4 +93,4 @@ when defined(js):
                     (state.onSignUp(); state.shown = false)):
               text "Create account"
 
-      render(state.resetPasswordModal, recaptchaSiteKey)
\ No newline at end of file
+      render(state.resetPasswordModal, recaptchaSiteKey)
diff --git a/src/frontend/replybox.nim b/src/frontend/replybox.nim
index 9d815f6..e386dcb 100644
--- a/src/frontend/replybox.nim
+++ b/src/frontend/replybox.nim
@@ -26,7 +26,7 @@ when defined(js):
 
   proc performScroll() =
     let replyBox = dom.document.getElementById("reply-box")
-    replyBox.scrollIntoView(false)
+    replyBox.scrollIntoView()
 
   proc show*(state: ReplyBox) =
     # Scroll to the reply box.
@@ -44,7 +44,7 @@ when defined(js):
 
   proc onPreviewPost(httpStatus: int, response: kstring, state: ReplyBox) =
     postFinished:
-      kout(response)
+      echo response
       state.rendering = some[kstring](response)
 
   proc onPreviewClick(e: Event, n: VNode, state: ReplyBox) =
diff --git a/src/frontend/resetpassword.nim b/src/frontend/resetpassword.nim
index c2f01a1..51b467b 100644
--- a/src/frontend/resetpassword.nim
+++ b/src/frontend/resetpassword.nim
@@ -1,6 +1,6 @@
 when defined(js):
   import sugar, httpcore, options, json
-  import dom except Event
+  import dom except Event, KeyboardEvent
 
   include karax/prelude
   import karax / [kajax, kdom]
@@ -152,4 +152,4 @@ when defined(js):
                      ),
                      `type`="button",
                      onClick=(ev: Event, n: VNode) => onClick(ev, n, state)):
-                text "Reset password"
\ No newline at end of file
+                text "Reset password"
diff --git a/src/frontend/threadlist.nim b/src/frontend/threadlist.nim
index 0516d74..b3b3d81 100644
--- a/src/frontend/threadlist.nim
+++ b/src/frontend/threadlist.nim
@@ -60,7 +60,7 @@ when defined(js):
     if user.isNone(): return not thread.isModerated
 
     let rank = user.get().rank
-    if rank < Moderator and thread.isModerated:
+    if rank < Rank.Moderator and thread.isModerated:
       return thread.author == user.get()
 
     return true
diff --git a/src/utils.nim b/src/utils.nim
index 2676ab8..1be058b 100644
--- a/src/utils.nim
+++ b/src/utils.nim
@@ -10,11 +10,6 @@ let
 import frontend/[karaxutils, error]
 export parseInt
 
-proc `%`*[T](opt: Option[T]): JsonNode =
-  ## Generic constructor for JSON data. Creates a new ``JNull JsonNode``
-  ## if ``opt`` is empty, otherwise it delegates to the underlying value.
-  if opt.isSome: %opt.get else: newJNull()
-
 type
   Config* = object
     smtpAddress*: string
@@ -56,7 +51,7 @@ proc loadConfig*(filename = getCurrentDir() / "forum.json"): Config =
                   smtpPassword: "", mlistAddress: "")
   let root = parseFile(filename)
   result.smtpAddress = root{"smtpAddress"}.getStr("")
-  result.smtpPort = root{"smtpPort"}.getNum(25).int
+  result.smtpPort = root{"smtpPort"}.getInt(25)
   result.smtpUser = root{"smtpUser"}.getStr("")
   result.smtpPassword = root{"smtpPassword"}.getStr("")
   result.smtpFromAddr = root{"smtpFromAddr"}.getStr("")
@@ -69,7 +64,7 @@ proc loadConfig*(filename = getCurrentDir() / "forum.json"): Config =
   result.name = root["name"].getStr()
   result.title = root["title"].getStr()
   result.ga = root{"ga"}.getStr()
-  result.port = root{"port"}.getNum(5000).int
+  result.port = root{"port"}.getInt(5000)
 
 proc processGT(n: XmlNode, tag: string): (int, XmlNode, string) =
   result = (0, newElement(tag), tag)
diff --git a/tests/browsertester.nim b/tests/browsertester.nim
index 0f4efe9..4e03081 100644
--- a/tests/browsertester.nim
+++ b/tests/browsertester.nim
@@ -45,7 +45,7 @@ template withBackend(body: untyped): untyped =
 
 import browsertests/[scenario1, threads, issue181]
 
-when isMainModule:
+proc main() =
   spawn runProcess("geckodriver -p 4444 --log config")
   defer:
     discard execCmd("killall geckodriver")
@@ -70,3 +70,6 @@ when isMainModule:
   except:
     sleep(10000) # See if we can grab any more output.
     raise
+
+when isMainModule:
+  main()