diff --git a/.conda/conda_build_config.yaml b/.conda/conda_build_config.yaml
index 95d2b10b9b..6a0cca7f0c 100644
--- a/.conda/conda_build_config.yaml
+++ b/.conda/conda_build_config.yaml
@@ -5,4 +5,4 @@ numpy:
 
 # Specifically for Travis build. Should change if building locally.
 CONDA_BUILD_SYSROOT:
-  - /Applications/Xcode-9.4.1.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk  # [osx]
+  - /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk # [osx]