diff --git a/.github/workflows/provision-darwin.sh b/.github/workflows/provision-darwin.sh
index 9279b0eb2..8db740abf 100755
--- a/.github/workflows/provision-darwin.sh
+++ b/.github/workflows/provision-darwin.sh
@@ -18,7 +18,7 @@ rm node.pkg
 
 # Install DFINITY SDK.
 curl --location --output install-dfx.sh "https://raw.githubusercontent.com/dfinity/sdk/master/public/install-dfxvm.sh"
-DFX_VERSION=${DFX_VERSION:=0.22.0} DFXVM_INIT_YES=true bash install-dfx.sh
+DFX_VERSION=${DFX_VERSION:=0.23.0} DFXVM_INIT_YES=true bash install-dfx.sh
 rm install-dfx.sh
 echo "$HOME/Library/Application Support/org.dfinity.dfx/bin" >> $GITHUB_PATH
 source "$HOME/Library/Application Support/org.dfinity.dfx/env"
diff --git a/.github/workflows/provision-linux.sh b/.github/workflows/provision-linux.sh
index e422cbaa4..28b12e2b3 100755
--- a/.github/workflows/provision-linux.sh
+++ b/.github/workflows/provision-linux.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+DFX_VERSION:=0.23.0#!/bin/bash
 
 set -ex