diff --git a/.scripts/build_linux.sh b/.scripts/build_linux.sh
index b9b6f7dea..5dcf394c0 100755
--- a/.scripts/build_linux.sh
+++ b/.scripts/build_linux.sh
@@ -35,7 +35,7 @@ conda config --remove channels defaults
 # conda config --set channel_priority strict
 
 mamba update conda --yes --quiet -c conda-forge
-mamba install --yes --quiet pip conda-build=3.27 anaconda-client mamba boa
+mamba install --yes --quiet pip conda-build anaconda-client mamba boa
 
 # setup_conda_rc "${FEEDSTOCK_ROOT}" "${RECIPE_ROOT}" "${CONFIG_FILE}"
 # export PATH="$HOME/miniconda/bin:$PATH"