diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 2833fe98..c5ee9883 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -8,9 +8,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
     - name: Setup Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: "3.10"
     - name: Install nox
@@ -24,9 +24,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
     - name: Setup Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: "3.10"
     - name: Install nox
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 3ed755f0..a5293348 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -8,9 +8,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
     - name: Setup Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: "3.14"
     - name: Install nox
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index 8363e721..9a357639 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -8,9 +8,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
     - name: Setup Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: "3.14"
     - name: Install nox
diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index 81c08fe2..6e6ff3ab 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,5 +1,7 @@
 backoff===1.11.1; python_version < "3.7"
 backoff==2.2.1; python_version >= "3.7"
 pytest===7.4.3; python_version == '3.7'
-pytest==8.3.2; python_version >= '3.8'
+pytest===8.3.5; python_version == '3.8'
+pytest===8.4.2; python_version == '3.9'
+pytest==8.4.2; python_version >= '3.10'
 flaky==3.8.1
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 8816d485..7852f23b 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1 +1 @@
-google-cloud-datastore==2.20.0
\ No newline at end of file
+google-cloud-datastore==2.23.0
\ No newline at end of file
diff --git a/samples/snippets/schedule-export/requirements-test.txt b/samples/snippets/schedule-export/requirements-test.txt
index 6c461db6..a664595f 100644
--- a/samples/snippets/schedule-export/requirements-test.txt
+++ b/samples/snippets/schedule-export/requirements-test.txt
@@ -1,2 +1,4 @@
 pytest===7.4.3; python_version == '3.7'
-pytest==8.3.2; python_version >= '3.8'
\ No newline at end of file
+pytest===8.3.5; python_version == '3.8'
+pytest===8.4.2; python_version == '3.9'
+pytest==9.0.2; python_version >= '3.10'
diff --git a/samples/snippets/schedule-export/requirements.txt b/samples/snippets/schedule-export/requirements.txt
index 7f503957..fa16c1e9 100644
--- a/samples/snippets/schedule-export/requirements.txt
+++ b/samples/snippets/schedule-export/requirements.txt
@@ -1 +1 @@
-google-cloud-datastore==2.20.0
+google-cloud-datastore==2.23.0
diff --git a/testing/constraints-3.7.txt b/testing/constraints-3.7.txt
index b99d4dc5..ce4bffdc 100644
--- a/testing/constraints-3.7.txt
+++ b/testing/constraints-3.7.txt
@@ -7,6 +7,8 @@
 # Then this file should have foo==1.14.0
 google-api-core==1.34.0
 google-auth==2.14.1
+# cryptography is a direct dependency of google-auth
+cryptography==38.0.3
 google-cloud-core==1.4.0
 proto-plus==1.22.0
 libcst==0.2.5