diff --git a/build_artifacts/v2/v2.1/v2.1.0/cpu.env.in b/build_artifacts/v2/v2.1/v2.1.0/cpu.env.in
index 24909576..5fab9e18 100644
--- a/build_artifacts/v2/v2.1/v2.1.0/cpu.env.in
+++ b/build_artifacts/v2/v2.1/v2.1.0/cpu.env.in
@@ -53,3 +53,4 @@ conda-forge::jupyterlab-git[version='>=0.50.1,<1.0.0']
 conda-forge::pyhive[version='>=0.7.0,<1.0.0']
 conda-forge::python-gssapi[version='>=1.8.3,<2.0.0']
 conda-forge::tf-keras[version='>=2.17.0,<3.0.0']
+conda-forge::sentencepiece[version='<0.2.0']
diff --git a/build_artifacts/v2/v2.1/v2.1.0/gpu.env.in b/build_artifacts/v2/v2.1/v2.1.0/gpu.env.in
index 4d1bbf17..fcbe0b2a 100644
--- a/build_artifacts/v2/v2.1/v2.1.0/gpu.env.in
+++ b/build_artifacts/v2/v2.1/v2.1.0/gpu.env.in
@@ -53,3 +53,4 @@ conda-forge::jupyterlab-git[version='>=0.50.1,<1.0.0']
 conda-forge::pyhive[version='>=0.7.0,<1.0.0']
 conda-forge::python-gssapi[version='>=1.8.3,<2.0.0']
 conda-forge::tf-keras[version='>=2.17.0,<3.0.0']
+conda-forge::sentencepiece[version='<0.2.0']