diff --git a/.github/workflows/packages.yaml b/.github/workflows/packages.yaml
index deaf92564..4124bd69d 100644
--- a/.github/workflows/packages.yaml
+++ b/.github/workflows/packages.yaml
@@ -10,10 +10,10 @@ jobs:
     runs-on: ubuntu-16.04
     steps:
     - uses: actions/checkout@v2.3.2
-    - name: Set up Python 3.7
+    - name: Set up Python 3.8
       uses: actions/setup-python@v2.1.4
       with:
-        python-version: 3.7
+        python-version: 3.8
     - name: Set up Ruby 2.4
       uses: actions/setup-ruby@v1
       with:
@@ -44,10 +44,10 @@ jobs:
     runs-on: ubuntu-16.04
     steps:
     - uses: actions/checkout@v2.3.2
-    - name: Set up Python 3.7
+    - name: Set up Python 3.8
       uses: actions/setup-python@v2.1.4
       with:
-        python-version: 3.7
+        python-version: 3.8
     - name: Set up Ruby 2.4
       uses: actions/setup-ruby@v1
       with:
@@ -78,10 +78,10 @@ jobs:
     runs-on: macos-10.15
     steps:
     - uses: actions/checkout@v2.3.2
-    - name: Set up Python 3.7
+    - name: Set up Python 3.8
       uses: actions/setup-python@v2.1.4
       with:
-        python-version: 3.7
+        python-version: 3.8
     - name: Set up Ruby 2.4
       uses: actions/setup-ruby@v1
       with:
@@ -112,10 +112,10 @@ jobs:
     runs-on: windows-2019
     steps:
     - uses: actions/checkout@v2.3.2
-    - name: Set up Python 3.7
+    - name: Set up Python 3.8
       uses: actions/setup-python@v2.1.4
       with:
-        python-version: 3.7
+        python-version: 3.8
     - name: Install deps
       run: |
         pip install .[all]
diff --git a/scripts/build-requirements.txt b/scripts/build-requirements.txt
index 0c2fb74f8..df42397f0 100644
--- a/scripts/build-requirements.txt
+++ b/scripts/build-requirements.txt
@@ -1,2 +1,2 @@
-PyInstaller==3.5
+PyInstaller==4.2
 numpy==1.19.3
diff --git a/scripts/pyinstaller/hooks/hook-googleapiclient.model.py b/scripts/pyinstaller/hooks/hook-googleapiclient.model.py
deleted file mode 100644
index e73889752..000000000
--- a/scripts/pyinstaller/hooks/hook-googleapiclient.model.py
+++ /dev/null
@@ -1,8 +0,0 @@
-"""Temporary fix for https://github.com/iterative/dvc/issues/5618."""
-from PyInstaller.utils.hooks import (  # pylint:disable=import-error
-    collect_data_files,
-    copy_metadata,
-)
-
-datas = collect_data_files("googleapiclient.discovery")
-datas += copy_metadata("google_api_python_client")