diff --git a/build_helpers/install_windows.ps1 b/build_helpers/install_windows.ps1
index 2fc21d317..9684a3006 100644
--- a/build_helpers/install_windows.ps1
+++ b/build_helpers/install_windows.ps1
@@ -6,16 +6,16 @@ python -m pip install --upgrade pip wheel
 $pyv = python -c "import sys; print(f'{sys.version_info.major}.{sys.version_info.minor}')"
 
 if ($pyv -eq '3.8') {
-    pip install build_helpers\TA_Lib-0.4.26-cp38-cp38-win_amd64.whl
+    pip install build_helpers\TA_Lib-0.4.27-cp38-cp38-win_amd64.whl
 }
 if ($pyv -eq '3.9') {
-    pip install build_helpers\TA_Lib-0.4.26-cp39-cp39-win_amd64.whl
+    pip install build_helpers\TA_Lib-0.4.27-cp39-cp39-win_amd64.whl
 }
 if ($pyv -eq '3.10') {
-    pip install build_helpers\TA_Lib-0.4.26-cp310-cp310-win_amd64.whl
+    pip install build_helpers\TA_Lib-0.4.27-cp310-cp310-win_amd64.whl
 }
 if ($pyv -eq '3.11') {
-    pip install build_helpers\TA_Lib-0.4.26-cp311-cp311-win_amd64.whl
+    pip install build_helpers\TA_Lib-0.4.27-cp311-cp311-win_amd64.whl
 }
 pip install -r requirements-dev.txt
 pip install -e .