diff --git a/aarch64_buildscript b/aarch64_buildscript
index 977dc275..75eaf53e 100755
--- a/aarch64_buildscript
+++ b/aarch64_buildscript
@@ -23,7 +23,7 @@ cd swingmusicbuilder
 git clone https://github.com/swing-opensource/swingmusic-client.git
 git clone https://github.com/swing-opensource/swingmusic.git
 # Manual poetry installation as installers are broken.
-python3 -m venv poetry
+python3.11 -m venv poetry
 source poetry/bin/activate
 
 cd swingmusic
@@ -38,6 +38,7 @@ yarn build --outDir ../swingmusic/client
 cd ../swingmusic
 # Fixes poetry issue 5250.
 export PYTHON_KEYRING_BACKEND=keyring.backends.fail.Keyring
+poetry env use /usr/bin/python3.11
 poetry install
 # Swing gives error if this is not set. Set to version of repo you cloned.
 export SWINGMUSIC_APP_VERSION="1.4.8"