diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5f0fdac10..b5a32c05a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -89,7 +89,7 @@ jobs:
         python-version: ["3.6", "3.7", "3.8", "3.9", "3.10"]
       fail-fast: false
     env:
-      PYRIGHT_VERSION: 1.1.160 # Must match pyright_test.py.
+      PYRIGHT_VERSION: 1.1.175 # Must match pyright_test.py.
     steps:
       - uses: actions/checkout@v2
       - uses: jakebailey/pyright-action@v1
diff --git a/pyrightconfig.json b/pyrightconfig.json
index a9d30d51b..95bd22488 100644
--- a/pyrightconfig.json
+++ b/pyrightconfig.json
@@ -33,7 +33,7 @@
     "reportUntypedClassDecorator": "error",
     "reportUntypedBaseClass": "error",
     "reportUntypedNamedTuple": "error",
-    "reportPrivateUsage": "error",
+    "reportPrivateUsage": "none",
     "reportConstantRedefinition": "error",
     "reportIncompatibleMethodOverride": "error",
     "reportIncompatibleVariableOverride": "error",
@@ -55,4 +55,4 @@
     // Several stubs refer to symbols in __all__ that are conditionally
     // declared based on platform or version checks.
     "reportUnsupportedDunderAll": "none",
-}
\ No newline at end of file
+}
diff --git a/pyrightconfig.stricter.json b/pyrightconfig.stricter.json
index 3d159702d..0680f5ed5 100644
--- a/pyrightconfig.stricter.json
+++ b/pyrightconfig.stricter.json
@@ -89,7 +89,7 @@
     "reportUntypedClassDecorator": "error",
     "reportUntypedBaseClass": "error",
     "reportUntypedNamedTuple": "error",
-    "reportPrivateUsage": "error",
+    "reportPrivateUsage": "none",
     "reportConstantRedefinition": "error",
     "reportIncompatibleMethodOverride": "error",
     "reportIncompatibleVariableOverride": "error",
diff --git a/tests/pyright_test.py b/tests/pyright_test.py
index 789c1e849..d2adf45eb 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 = "1.1.160"  # Must match tests.yml.
+_PYRIGHT_VERSION = "1.1.175"  # Must match tests.yml.
 _WELL_KNOWN_FILE = Path("tests", "pyright_test.py")