diff --git a/requirements.txt b/requirements.txt
index ff111666..1002a30c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,4 +15,4 @@ prompt-toolkit
 traitlets
 typing-extensions
 pyre-extensions
-zstd
+zstandard
diff --git a/sapp/json_diagnostics.py b/sapp/json_diagnostics.py
index 57e7d446..5a245d2b 100644
--- a/sapp/json_diagnostics.py
+++ b/sapp/json_diagnostics.py
@@ -35,7 +35,7 @@
 from multiprocessing import Pool
 from typing import Any, Dict, Iterable, List, NamedTuple, Optional, Tuple, Type
 
-import zstd
+import zstandard as zstd
 from pygments import highlight
 from pygments.formatters import TerminalFormatter
 from pygments.lexers import JsonLexer