diff --git a/samples/snippets/classify_text/requirements.txt b/samples/snippets/classify_text/requirements.txt
index a6cd6d6c..701a5342 100644
--- a/samples/snippets/classify_text/requirements.txt
+++ b/samples/snippets/classify_text/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-language==0.31.0
+google-cloud-language==1.0.0
 numpy==1.13.3
diff --git a/samples/snippets/cloud-client/v1/requirements.txt b/samples/snippets/cloud-client/v1/requirements.txt
index 5a82efc9..b5848a34 100644
--- a/samples/snippets/cloud-client/v1/requirements.txt
+++ b/samples/snippets/cloud-client/v1/requirements.txt
@@ -1 +1 @@
-google-cloud-language==0.31.0
+google-cloud-language==1.0.0
diff --git a/samples/snippets/cloud-client/v1beta2/requirements.txt b/samples/snippets/cloud-client/v1beta2/requirements.txt
index 5a82efc9..b5848a34 100644
--- a/samples/snippets/cloud-client/v1beta2/requirements.txt
+++ b/samples/snippets/cloud-client/v1beta2/requirements.txt
@@ -1 +1 @@
-google-cloud-language==0.31.0
+google-cloud-language==1.0.0
diff --git a/samples/snippets/sentiment/requirements.txt b/samples/snippets/sentiment/requirements.txt
index 5a82efc9..b5848a34 100644
--- a/samples/snippets/sentiment/requirements.txt
+++ b/samples/snippets/sentiment/requirements.txt
@@ -1 +1 @@
-google-cloud-language==0.31.0
+google-cloud-language==1.0.0