diff --git a/samples/desktopapp/requirements-test.txt b/samples/desktopapp/requirements-test.txt
index 99d27b06a..9142d4905 100644
--- a/samples/desktopapp/requirements-test.txt
+++ b/samples/desktopapp/requirements-test.txt
@@ -1,4 +1,4 @@
 google-cloud-testutils==1.4.0
-pytest==7.4.4; python_version == '3.7'
+pytest===7.4.4; python_version == '3.7'
 pytest==8.1.1; python_version >= '3.8'
 mock==5.1.0
diff --git a/samples/desktopapp/requirements.txt b/samples/desktopapp/requirements.txt
index 78074bbca..8561934dc 100644
--- a/samples/desktopapp/requirements.txt
+++ b/samples/desktopapp/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-bigquery==3.18.0
+google-cloud-bigquery==3.19.0
 google-auth-oauthlib==1.2.0
diff --git a/samples/geography/requirements-test.txt b/samples/geography/requirements-test.txt
index a91fa2d55..f052969d3 100644
--- a/samples/geography/requirements-test.txt
+++ b/samples/geography/requirements-test.txt
@@ -1,3 +1,3 @@
-pytest==7.4.4; python_version == '3.7'
+pytest===7.4.4; python_version == '3.7'
 pytest==8.1.1; python_version >= '3.8'
 mock==5.1.0
diff --git a/samples/geography/requirements.txt b/samples/geography/requirements.txt
index c85bf06d0..b474e252c 100644
--- a/samples/geography/requirements.txt
+++ b/samples/geography/requirements.txt
@@ -15,7 +15,7 @@ geopandas===0.13.2; python_version == '3.8'
 geopandas==0.14.3; python_version >= '3.9'
 google-api-core==2.17.1
 google-auth==2.28.2
-google-cloud-bigquery==3.18.0
+google-cloud-bigquery==3.19.0
 google-cloud-bigquery-storage==2.24.0
 google-cloud-core==2.4.1
 google-crc32c==1.5.0
diff --git a/samples/magics/requirements-test.txt b/samples/magics/requirements-test.txt
index 99d27b06a..9142d4905 100644
--- a/samples/magics/requirements-test.txt
+++ b/samples/magics/requirements-test.txt
@@ -1,4 +1,4 @@
 google-cloud-testutils==1.4.0
-pytest==7.4.4; python_version == '3.7'
+pytest===7.4.4; python_version == '3.7'
 pytest==8.1.1; python_version >= '3.8'
 mock==5.1.0
diff --git a/samples/magics/requirements.txt b/samples/magics/requirements.txt
index ea987358f..9179db067 100644
--- a/samples/magics/requirements.txt
+++ b/samples/magics/requirements.txt
@@ -1,9 +1,9 @@
 db-dtypes==1.2.0
-google.cloud.bigquery==3.18.0
+google.cloud.bigquery==3.19.0
 google-cloud-bigquery-storage==2.24.0
 ipython===7.31.1; python_version == '3.7'
 ipython===8.0.1; python_version == '3.8'
-ipython==8.18.1; python_version >= '3.9'
+ipython===8.18.1; python_version >= '3.9'
 pandas===1.3.5; python_version == '3.7'
 pandas===2.0.3; python_version == '3.8'
 pandas==2.2.1; python_version >= '3.9'
diff --git a/samples/notebooks/requirements-test.txt b/samples/notebooks/requirements-test.txt
index 99d27b06a..9142d4905 100644
--- a/samples/notebooks/requirements-test.txt
+++ b/samples/notebooks/requirements-test.txt
@@ -1,4 +1,4 @@
 google-cloud-testutils==1.4.0
-pytest==7.4.4; python_version == '3.7'
+pytest===7.4.4; python_version == '3.7'
 pytest==8.1.1; python_version >= '3.8'
 mock==5.1.0
diff --git a/samples/notebooks/requirements.txt b/samples/notebooks/requirements.txt
index 5ce95818e..8f2e93620 100644
--- a/samples/notebooks/requirements.txt
+++ b/samples/notebooks/requirements.txt
@@ -1,9 +1,9 @@
 db-dtypes==1.2.0
-google-cloud-bigquery==3.18.0
+google-cloud-bigquery==3.19.0
 google-cloud-bigquery-storage==2.24.0
 ipython===7.31.1; python_version == '3.7'
 ipython===8.0.1; python_version == '3.8'
-ipython==8.18.1; python_version >= '3.9'
+ipython===8.18.1; python_version >= '3.9'
 matplotlib===3.5.3; python_version == '3.7'
 matplotlib===3.7.4; python_version == '3.8'
 matplotlib==3.8.3; python_version >= '3.9'
diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index 99d27b06a..9142d4905 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,4 +1,4 @@
 google-cloud-testutils==1.4.0
-pytest==7.4.4; python_version == '3.7'
+pytest===7.4.4; python_version == '3.7'
 pytest==8.1.1; python_version >= '3.8'
 mock==5.1.0
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index fc0a2ef36..b3347499f 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1 +1 @@
-google-cloud-bigquery==3.18.0
\ No newline at end of file
+google-cloud-bigquery==3.19.0
\ No newline at end of file