diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 046b658..2609c59 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
           fi
           echo "BIN_EXTENSION=$BIN_EXTENSION" >> $GITHUB_ENV
 
-          export TOIT_VERSION="v2.0.0-alpha.92"
+          export TOIT_VERSION="v2.0.0-alpha.128"
 
           export DOWNLOAD_DIR="${{ github.workspace }}/downloads"
           echo "DOWNLOAD_DIR=$DOWNLOAD_DIR" >> $GITHUB_ENV
diff --git a/examples/auth_email.toit b/examples/auth_email.toit
index dabdf7a..2290570 100644
--- a/examples/auth_email.toit
+++ b/examples/auth_email.toit
@@ -3,10 +3,11 @@
 // be found in the EXAMPLES_LICENSE file.
 
 import .utils.client
+import system
 
 signup args/List:
   if args.size != 3:
-    print "Usage: $program_name signup <email> <password>"
+    print "Usage: $system.program_name signup <email> <password>"
     exit 1
 
   client := instantiate_client
@@ -15,7 +16,7 @@ signup args/List:
 
 login args/List:
   if args.size != 3:
-    print "Usage: $program_name login <email> <password>"
+    print "Usage: $system.program_name login <email> <password>"
     exit 1
 
   client := instantiate_client
diff --git a/examples/package.lock b/examples/package.lock
index 518d586..37181b5 100644
--- a/examples/package.lock
+++ b/examples/package.lock
@@ -1,4 +1,4 @@
-sdk: ^2.0.0-alpha.64
+sdk: ^2.0.0-alpha.124
 prefixes:
   certificate_roots: toit-cert-roots
   host: pkg-host
@@ -11,13 +11,16 @@ packages:
       http: pkg-http
   pkg-host:
     url: github.com/toitlang/pkg-host
-    version: 1.9.0
-    hash: 76e4dc5328a5c3739e97f65ed196d05058071359
+    name: host
+    version: 1.13.0
+    hash: 64ee9e7bf1fd0e748e778a61269cd653fd748af8
   pkg-http:
     url: github.com/toitlang/pkg-http
-    version: 2.1.0
-    hash: 54cb9c5e06d53da3d5608ea7454b9113de079c15
+    name: http
+    version: 2.3.4
+    hash: 39fe52083b4c745cc37420649a48277b45728fd2
   toit-cert-roots:
     url: github.com/toitware/toit-cert-roots
-    version: 1.4.0
-    hash: bf41ee60ebba65ba01bc9ba1aa6d697e4cc4a8c7
+    name: certificate_roots
+    version: 1.6.1
+    hash: 55d3be82ed53d8d332338b2de931865cf69fe48b
diff --git a/examples/package.yaml b/examples/package.yaml
index 8184f6e..c93c84e 100644
--- a/examples/package.yaml
+++ b/examples/package.yaml
@@ -1,9 +1,9 @@
 dependencies:
   certificate_roots:
     url: github.com/toitware/toit-cert-roots
-    version: ^1.4.0
+    version: ^1.6.1
   host:
     url: github.com/toitlang/pkg-host
-    version: ^1.9.0
+    version: ^1.13.0
   supabase:
     path: ..
diff --git a/examples/utils/local_storage.toit b/examples/utils/local_storage.toit
index 82deb3b..cd4b943 100644
--- a/examples/utils/local_storage.toit
+++ b/examples/utils/local_storage.toit
@@ -8,6 +8,7 @@ import host.file
 import host.directory
 import supabase
 import writer show Writer
+import system show platform PLATFORM_WINDOWS
 
 // TODO(florian): A lot of this functionality should come from the CLI package.
 
diff --git a/package.lock b/package.lock
index 8c426c1..c791122 100644
--- a/package.lock
+++ b/package.lock
@@ -1,4 +1,4 @@
-sdk: ^2.0.0-alpha.64
+sdk: ^2.0.0-alpha.124
 prefixes:
   host: pkg-host
   http: pkg-http
@@ -6,10 +6,10 @@ packages:
   pkg-host:
     url: github.com/toitlang/pkg-host
     name: host
-    version: 1.9.0
-    hash: 76e4dc5328a5c3739e97f65ed196d05058071359
+    version: 1.13.0
+    hash: 64ee9e7bf1fd0e748e778a61269cd653fd748af8
   pkg-http:
     url: github.com/toitlang/pkg-http
     name: http
-    version: 2.1.0
-    hash: 54cb9c5e06d53da3d5608ea7454b9113de079c15
+    version: 2.3.4
+    hash: 39fe52083b4c745cc37420649a48277b45728fd2
diff --git a/package.yaml b/package.yaml
index 7b7c079..84f11b9 100644
--- a/package.yaml
+++ b/package.yaml
@@ -1,12 +1,11 @@
 name: supabase
 description: A Supabase client.
+environment:
+  sdk: ^2.0.0-alpha.128
 dependencies:
   host:
     url: github.com/toitlang/pkg-host
-    version: ^1.9.0
+    version: ^1.13.0
   http:
     url: github.com/toitlang/pkg-http
-    version: ^2.1.0
-
-environment:
-  sdk: ^2.0.0-alpha.91
+    version: ^2.3.4
diff --git a/src/auth.toit b/src/auth.toit
index 7f0b765..c4c1880 100644
--- a/src/auth.toit
+++ b/src/auth.toit
@@ -8,6 +8,7 @@ import log
 import monitor
 import net
 import .supabase
+import system show platform PLATFORM-LINUX PLATFORM-MACOS PLATFORM-WINDOWS
 
 /**
 A class that handles all authentication related functionality of the Supabase API.
diff --git a/tests/package.lock b/tests/package.lock
index c31d176..4eb2fd6 100644
--- a/tests/package.lock
+++ b/tests/package.lock
@@ -1,4 +1,4 @@
-sdk: ^2.0.0-alpha.64
+sdk: ^2.0.0-alpha.124
 prefixes:
   host: pkg-host
   supabase: ..
@@ -11,10 +11,10 @@ packages:
   pkg-host:
     url: github.com/toitlang/pkg-host
     name: host
-    version: 1.9.0
-    hash: 76e4dc5328a5c3739e97f65ed196d05058071359
+    version: 1.13.0
+    hash: 64ee9e7bf1fd0e748e778a61269cd653fd748af8
   pkg-http:
     url: github.com/toitlang/pkg-http
     name: http
-    version: 2.1.0
-    hash: 54cb9c5e06d53da3d5608ea7454b9113de079c15
+    version: 2.3.4
+    hash: 39fe52083b4c745cc37420649a48277b45728fd2
diff --git a/tests/package.yaml b/tests/package.yaml
index 723ad6e..824cba1 100644
--- a/tests/package.yaml
+++ b/tests/package.yaml
@@ -1,6 +1,6 @@
 dependencies:
   host:
     url: github.com/toitlang/pkg-host
-    version: ^1.9.0
+    version: ^1.13.0
   supabase:
     path: ..