diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 11c56554f..8b81cb64c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -77,7 +77,7 @@ jobs:
         python-version: [3.6, 3.7, 3.8, 3.9, '3.10']
       fail-fast: false
     env:
-      PYRIGHT_VERSION: 1.1.148  # Must match pyright_test.py.
+      PYRIGHT_VERSION: 1.1.152  # Must match pyright_test.py.
     steps:
       - uses: actions/checkout@v2
       - uses: jakebailey/pyright-action@v1
diff --git a/tests/pyright_test.py b/tests/pyright_test.py
index f811a9668..cb755aa6f 100755
--- a/tests/pyright_test.py
+++ b/tests/pyright_test.py
@@ -5,7 +5,7 @@ import subprocess
 import sys
 from pathlib import Path
 
-_PYRIGHT_VERSION = "1.1.148"  # Must match tests.yml.
+_PYRIGHT_VERSION = "1.1.152"  # Must match tests.yml.
 _WELL_KNOWN_FILE = Path("tests", "pyright_test.py")