diff --git a/samples/snippets/api/requirements.txt b/samples/snippets/api/requirements.txt
index 0b52bd22..c6e5aa14 100644
--- a/samples/snippets/api/requirements.txt
+++ b/samples/snippets/api/requirements.txt
@@ -1 +1 @@
-google-api-python-client==1.5.3
+google-api-python-client==1.5.4
diff --git a/samples/snippets/movie_nl/requirements.txt b/samples/snippets/movie_nl/requirements.txt
index 3aa1d6d9..adafc439 100644
--- a/samples/snippets/movie_nl/requirements.txt
+++ b/samples/snippets/movie_nl/requirements.txt
@@ -1,2 +1,2 @@
-google-api-python-client==1.5.3
+google-api-python-client==1.5.4
 requests==2.11.1
diff --git a/samples/snippets/ocr_nl/requirements.txt b/samples/snippets/ocr_nl/requirements.txt
index 0b52bd22..c6e5aa14 100644
--- a/samples/snippets/ocr_nl/requirements.txt
+++ b/samples/snippets/ocr_nl/requirements.txt
@@ -1 +1 @@
-google-api-python-client==1.5.3
+google-api-python-client==1.5.4
diff --git a/samples/snippets/sentiment/requirements.txt b/samples/snippets/sentiment/requirements.txt
index 0b52bd22..c6e5aa14 100644
--- a/samples/snippets/sentiment/requirements.txt
+++ b/samples/snippets/sentiment/requirements.txt
@@ -1 +1 @@
-google-api-python-client==1.5.3
+google-api-python-client==1.5.4
diff --git a/samples/snippets/syntax_triples/requirements.txt b/samples/snippets/syntax_triples/requirements.txt
index 0b52bd22..c6e5aa14 100644
--- a/samples/snippets/syntax_triples/requirements.txt
+++ b/samples/snippets/syntax_triples/requirements.txt
@@ -1 +1 @@
-google-api-python-client==1.5.3
+google-api-python-client==1.5.4