diff --git a/samples/geography/requirements.txt b/samples/geography/requirements.txt
index 634e7d2e1..3573f2494 100644
--- a/samples/geography/requirements.txt
+++ b/samples/geography/requirements.txt
@@ -27,7 +27,7 @@ mypy-extensions==0.4.3
 packaging==21.3
 pandas===1.3.5; python_version == '3.7'
 pandas==1.4.3; python_version >= '3.8'
-proto-plus==1.20.6
+proto-plus==1.22.0
 pyarrow==9.0.0
 pyasn1==0.4.8
 pyasn1-modules==0.2.8
diff --git a/samples/magics/requirements.txt b/samples/magics/requirements.txt
index 8de9f8f68..2bf0ceab4 100644
--- a/samples/magics/requirements.txt
+++ b/samples/magics/requirements.txt
@@ -5,7 +5,7 @@ grpcio==1.47.0
 ipython===7.31.1; python_version == '3.7'
 ipython===8.0.1; python_version == '3.8'
 ipython==8.4.0; python_version >= '3.9'
-matplotlib==3.5.2
+matplotlib==3.5.3
 pandas===1.3.5; python_version == '3.7'
 pandas==1.4.3; python_version >= '3.8'
 pyarrow==9.0.0
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 8664d2418..e5969ceeb 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -6,7 +6,7 @@ grpcio==1.47.0
 ipython===7.31.1; python_version == '3.7'
 ipython===8.0.1; python_version == '3.8'
 ipython==8.4.0; python_version >= '3.9'
-matplotlib==3.5.2
+matplotlib==3.5.3
 pandas===1.3.5; python_version == '3.7'
 pandas==1.4.3; python_version >= '3.8'
 pyarrow==9.0.0