diff --git a/fn/chocolatey/functions.nuspec b/fn/chocolatey/functions.nuspec
index 0d00ce95..c65619b2 100644
--- a/fn/chocolatey/functions.nuspec
+++ b/fn/chocolatey/functions.nuspec
@@ -3,7 +3,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2015/06/nuspec.xsd">
   <metadata>
     <id>functions</id>
-    <version>0.2.36</version>
+    <version>0.2.57</version>
     <packageSourceUrl>https://github.com/iron-io/functions</packageSourceUrl>
     
     <title>Iron.io Functions (Install)</title>
diff --git a/fn/chocolatey/tools/chocolateyinstall.ps1 b/fn/chocolatey/tools/chocolateyinstall.ps1
index c71dd380..f07a5c05 100644
--- a/fn/chocolatey/tools/chocolateyinstall.ps1
+++ b/fn/chocolatey/tools/chocolateyinstall.ps1
@@ -2,7 +2,7 @@
 
 $packageName= 'functions'
 $toolsDir   = "$(Split-Path -parent $MyInvocation.MyCommand.Definition)"
-$url        = 'https://github.com/iron-io/functions/releases/download/0.2.25/fn.exe'
+$url        = 'https://github.com/iron-io/functions/releases/download/0.2.57/fn.exe'
 #$fileLocation = Join-Path $toolsDir 'NAME_OF_EMBEDDED_INSTALLER_FILE'
 #$fileLocation = '\\SHARE_LOCATION\to\INSTALLER_FILE'
 
diff --git a/release.sh b/release.sh
index ef51e231..ab724f13 100755
--- a/release.sh
+++ b/release.sh
@@ -4,6 +4,10 @@ set -ex
 user="iron"
 service="functions"
 version_file="api/version/version.go"
+# Chocolatey specific files
+chocolatey_spec_file="fn/chocolatey/functions.nuspec"
+chocolatey_install_file="fn/chocolatey/tools/chocolateyinstall.ps1"
+
 tag="latest"
 
 if [ -z $(grep -m1 -Eo "[0-9]+\.[0-9]+\.[0-9]+" $version_file) ]; then
@@ -15,6 +19,12 @@ perl -i -pe 's/\d+\.\d+\.\K(\d+)/$1+1/e' $version_file
 version=$(grep -m1 -Eo "[0-9]+\.[0-9]+\.[0-9]+" $version_file)
 echo "Version: $version"
 
+# Update chocolatey version
+sed 's|<version>.*</version>|<version>'$version'</version>|' $chocolatey_spec_file > "$chocolatey_spec_file.tmp"
+mv "$chocolatey_spec_file.tmp" $chocolatey_spec_file
+sed 's|https://github.com/iron-io/functions/releases/download/.*/fn.exe|https://github.com/iron-io/functions/releases/download/'$version'/fn.exe|' $chocolatey_install_file > "$chocolatey_install_file.tmp"
+mv "$chocolatey_install_file.tmp" $chocolatey_install_file
+
 make docker-build
 
 sed "s/release=.*/release=\"$version\"/g" fn/install.sh > fn/install.sh.tmp