diff --git a/notebooks/SRADownload/SRA-Download.ipynb b/notebooks/SRADownload/SRA-Download.ipynb
index 42cee1b..979e811 100644
--- a/notebooks/SRADownload/SRA-Download.ipynb
+++ b/notebooks/SRADownload/SRA-Download.ipynb
@@ -79,7 +79,7 @@
    "outputs": [],
    "source": [
     "# install everything else\n",
-    "! conda install -c bioconda -c conda-forge sra-tools==2.11.0 sql-magic pyathena -y"
+    "! mamba install -c bioconda -c conda-forge sra-tools==2.11.0 sql-magic pyathena -y"
    ]
   },
   {