diff --git a/install/from-scratch.sh b/install/from-scratch.sh
index bd25f0993541cb29372ccfc89647f0889f149676..7babdb54418e0b23c82c8fe1b9e0901c453de158 100755
--- a/install/from-scratch.sh
+++ b/install/from-scratch.sh
@@ -80,7 +80,7 @@ ${CONDA} create --yes -n ${NAME} \
   sphinx_rtd_theme \
   sqlalchemy=1.0.13 \
   ${TENSORFLOW} \
-  toolchain=2.0.1 \
+  toolchain=2.1.0 \
   virtualenv \
   vlfeat=0.9.20