diff --git a/.ci/install.ps1 b/.ci/install.ps1
index 5ea33925a..468d449e4 100755
--- a/.ci/install.ps1
+++ b/.ci/install.ps1
@@ -60,11 +60,83 @@ function install_nvim($name)
   $ver = $name -replace "^Neovim\s*", ""
   if ($ver -eq "latest-32")
   {
-    $url = 'https://ci.appveyor.com/api/projects/neovim/neovim/artifacts/build/Neovim.zip?branch=master&job=Configuration%3A%20MINGW_32'
+    $url = 'https://github.com/neovim/neovim/releases/download/nightly/nvim-win32.zip'
   }
   elseif ($ver -eq "latest-64")
   {
-    $url = 'https://ci.appveyor.com/api/projects/neovim/neovim/artifacts/build/Neovim.zip?branch=master&job=Configuration%3A%20MINGW_64'
+    $url = 'https://github.com/neovim/neovim/releases/download/nightly/nvim-win64.zip'
+  }
+  elseif ($ver -eq "0.3.8-32")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.8/nvim-win32.zip'
+  }
+  elseif ($ver -eq "0.3.8-64")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.8/nvim-win64.zip'
+  }
+  elseif ($ver -eq "0.3.7-32")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.7/nvim-win32.zip'
+  }
+  elseif ($ver -eq "0.3.7-64")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.7/nvim-win64.zip'
+  }
+  elseif ($ver -eq "0.3.5-32")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.5/nvim-win32.zip'
+  }
+  elseif ($ver -eq "0.3.5-64")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.5/nvim-win64.zip'
+  }
+  elseif ($ver -eq "0.3.4-32")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.4/nvim-win32.zip'
+  }
+  elseif ($ver -eq "0.3.4-64")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.4/nvim-win64.zip'
+  }
+  elseif ($ver -eq "0.3.3-32")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.3/nvim-win32.zip'
+  }
+  elseif ($ver -eq "0.3.3-64")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.3/nvim-win64.zip'
+  }
+  elseif ($ver -eq "0.3.2-32")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.2/nvim-win32.zip'
+  }
+  elseif ($ver -eq "0.3.2-64")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.2/nvim-win64.zip'
+  }
+  elseif ($ver -eq "0.3.1-32")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.1/nvim-win32.zip'
+  }
+  elseif ($ver -eq "0.3.1-64")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.1/nvim-win64.zip'
+  }
+  elseif ($ver -eq "0.3.0-32")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.0/nvim-win32.zip'
+  }
+  elseif ($ver -eq "0.3.0-64")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.3.0/nvim-win64.zip'
+  }
+  elseif ($ver -eq "0.2.2-32")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.2.2/nvim-win32.zip'
+  }
+  elseif ($ver -eq "0.2.2-64")
+  {
+    $url = 'https://github.com/neovim/neovim/releases/download/v0.2.2/nvim-win64.zip'
   }
   elseif ($ver -eq "0.2.0-32")
   {
diff --git a/.ci/install/linux.sh b/.ci/install/linux.sh
index e5a206939..c994ba708 100755
--- a/.ci/install/linux.sh
+++ b/.ci/install/linux.sh
@@ -4,51 +4,52 @@ install_vim() {
     local ext=$([[ $tag == "HEAD" ]] && echo "" || echo "-b $tag")
     local tmp="$(mktemp -d)"
     local out="${DEPS}/_vim/$tag"
+    mkdir -p $out
     local ncpu=$(awk '/^processor/{n+=1}END{print n}' /proc/cpuinfo)
     git clone --depth 1 --single-branch $ext $URL $tmp
     cd $tmp
-    ./configure --prefix=$out \
-        --enable-fail-if-missing \
+    ./configure --enable-fail-if-missing \
         --with-features=huge \
         --enable-pythoninterp \
         --enable-python3interp \
-        --enable-luainterp
-            make -j$ncpu
-            make install
-        }
+        --enable-luainterp \
+        --prefix=${out}
+    make -j$ncpu
+    make install
+}
 
-    install_nvim() {
-        local URL=https://github.com/neovim/neovim
-        local tag=$1
-        local ext=$([[ $tag == "HEAD" ]] && echo "" || echo "-b $tag")
-        local tmp="$(mktemp -d)"
-        local out="${DEPS}/_neovim/$tag"
-        local ncpu=$(awk '/^processor/{n+=1}END{print n}' /proc/cpuinfo)
-        git clone --depth 1 --single-branch $ext $URL $tmp
-        cd $tmp
-        make deps
-        make -j$ncpu \
-            CMAKE_BUILD_TYPE=Release \
-            CMAKE_EXTRA_FLAGS="-DTRAVIS_CI_BUILD=ON -DCMAKE_INSTALL_PREFIX:PATH=$out"
-                    make install
-                    python -m pip install pynvim
-                    python3 -m pip install pynvim
-                }
+install_nvim() {
+    local URL=https://github.com/neovim/neovim
+    local tag=$1
+    local ext=$([[ $tag == "HEAD" ]] && echo "" || echo "-b $tag")
+    local tmp="$(mktemp -d)"
+    local out="${DEPS}/_neovim/$tag"
+    mkdir -p $out
+    local ncpu=$(awk '/^processor/{n+=1}END{print n}' /proc/cpuinfo)
+    git clone --depth 1 --single-branch $ext $URL $tmp
+    cd $tmp
+    make deps
+    make -j$ncpu \
+        CMAKE_BUILD_TYPE=Release \
+        CMAKE_EXTRA_FLAGS="-DTRAVIS_CI_BUILD=ON -DCMAKE_INSTALL_PREFIX:PATH=$out"
+    make install
+    pip install --user pynvim
+    pip3 install --user pynvim
+}
 
-            install() {
-                local vim=$1
-                local tag=$2
+install() {
+    local vim=$1
+    local tag=$2
 
-                if [[ -d "${DEPS}/_$vim/$tag" ]]; then
-                    echo "Use a cached version '$HOME/_$vim/$tag'."
-                    return
-                fi
-                if [[ $vim == "nvim" ]]; then
-                    install_nvim $tag
-                else
-                    install_vim $tag
-                fi
-                tree "${DEPS}/_$vim/$tag"
-            }
+    if [[ -d "${DEPS}/_$vim/$tag/bin" ]]; then
+        echo "Use a cached version '$HOME/_$vim/$tag'."
+        return
+    fi
+    if [[ $vim == "nvim" ]]; then
+        install_nvim $tag
+    else
+        install_vim $tag
+    fi
+}
 
-        install $@
+install $@
diff --git a/.travis.yml b/.travis.yml
index 17817d4c0..5ca2762d2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,6 +27,29 @@ env:
     - DEPS=$HOME/deps
     - PATH=$DEPS/bin:$HOME/vim/bin:$PATH
 
+addons:
+  apt:
+    packages:
+    - python3-pip
+    - python-pip
+    - libncurses5-dev
+    - libgnome2-dev
+    - libgnomeui-dev
+    - libgtk2.0-dev
+    - libatk1.0-dev
+    - libbonoboui2-dev
+    - libcairo2-dev
+    - libx11-dev
+    - libxpm-dev
+    - libxt-dev
+    - python-dev
+    - python3-dev
+    - ruby-dev
+    - lua5.1
+    - liblua5.1-dev
+    - libperl-dev
+    - ninja-build
+
 jobs:
   include:
     - env: LINT=jekyll
@@ -37,12 +60,29 @@ jobs:
     - env: LINT=vint           VIM_BIN=nvim VIM_TAG=v0.2.0
     - env: LINT=vader          VIM_BIN=nvim VIM_TAG=nightly
       addons: { apt: { packages: [python2.7-dev, lua5.2] } }
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.4.2
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.4.1
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.4.0
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.3.8
     - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.3.7
-      addons: { apt: { packages: [python2.7-dev, lua5.2] } }
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.3.6
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.3.5
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.3.4
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.3.3
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.3.2
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.3.1
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.3.0
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.2.2
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.2.0
+    - env: LINT=vader          VIM_BIN=nvim VIM_TAG=v0.1.7
     - env: LINT=vader          VIM_BIN=vim  VIM_TAG=v7.4.052    #ubuntu 14.04
+      addons: { apt: { packages: [libncurses5-dev, libncursesw5-dev] } }
     - env: LINT=vader          VIM_BIN=vim  VIM_TAG=v7.4.1689   #ubuntu 16.04
+      addons: { apt: { packages: [libncurses5-dev, libncursesw5-dev] } }
     - env: LINT=vader          VIM_BIN=vim  VIM_TAG=v8.0.1453   #ubuntu 18.04
+      addons: { apt: { packages: [libncurses5-dev, libncursesw5-dev] } }
     - env: LINT=vader          VIM_BIN=vim  VIM_TAG=v8.1.0320   #ubuntu 19.04
+      addons: { apt: { packages: [libncurses5-dev, libncursesw5-dev] } }
   allow_failures:
     - env: LINT=vimlint        VIM_BIN=nvim VIM_TAG=v0.2.0
     - env: LINT=vint           VIM_BIN=nvim VIM_TAG=v0.2.0
diff --git a/appveyor.yml b/appveyor.yml
index f03235950..7b258e706 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -5,6 +5,17 @@ skip_tags: true
 clone_depth: 1
 environment:
   matrix:
+    - CONDITION: Neovim latest-32
+    - CONDITION: Neovim 0.3.8-32
+    - CONDITION: Neovim 0.3.7-32
+    - CONDITION: Neovim 0.3.5-32
+    - CONDITION: Neovim 0.3.4-32
+    - CONDITION: Neovim 0.3.3-32
+    - CONDITION: Neovim 0.3.2-32
+    - CONDITION: Neovim 0.3.1-32
+    - CONDITION: Neovim 0.3.0-32
+    - CONDITION: Neovim 0.2.2-32
+    - CONDITION: Neovim 0.2.0-32
     - CONDITION: Official latest-32
 install:
   - 'reg copy HKLM\SOFTWARE\Python\PythonCore\2.7 HKLM\SOFTWARE\Python\PythonCore\2.7-32 /s /reg:32'
diff --git a/autoload/SpaceVim/api/web/http.vim b/autoload/SpaceVim/api/web/http.vim
index 4248e0496..82a56a5a5 100644
--- a/autoload/SpaceVim/api/web/http.vim
+++ b/autoload/SpaceVim/api/web/http.vim
@@ -138,7 +138,9 @@ function! s:self.get(url, ...) abort
   endif
   if executable('curl')
     let command = printf('curl -q %s -s -k -i', follow ? '-L' : '')
-    let quote = &shellxquote ==# '"' ?  "'" : '"'
+    " let quote = &shellxquote ==# '"' ?  "'" : '"'
+    " @fixme this line failed on windows
+    let quote = '"'
     for key in keys(headdata)
       if has('win32')
         let command .= ' -H ' . quote . key . ': ' . substitute(headdata[key], '"', '"""', 'g') . quote
@@ -150,7 +152,8 @@ function! s:self.get(url, ...) abort
     let res = s:system(command)
   elseif executable('wget')
     let command = printf('wget -O- --save-headers --server-response -q %s', follow ? '-L' : '')
-    let quote = &shellxquote ==# '"' ?  "'" : '"'
+    " let quote = &shellxquote ==# '"' ?  "'" : '"'
+    let quote = '"'
     for key in keys(headdata)
       if has('win32')
         let command .= ' --header=' . quote . key . ': ' . substitute(headdata[key], '"', '"""', 'g') . quote
diff --git a/test/init.vader b/test/init.vader
index 4ab44edc9..80d50308b 100644
--- a/test/init.vader
+++ b/test/init.vader
@@ -5,5 +5,6 @@ Execute ( SpaceVim api: SpaceVim main code ):
   else
     source vimrc
   endif
+  let g:spacevim_update_retry_cnt = 0
   SPInstall
   AssertEqual fnamemodify(g:_spacevim_root_dir, ':.'), ''