diff --git a/requirements-test.txt b/requirements-test.txt
index 39c69175a..38a94ecd8 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -32,9 +32,9 @@ boto3==1.42.96 \
     --hash=sha256:2f4566da2c209a98bdbfc874d813ef231c84ad24e4f815e9bc91de5f63351a24 \
     --hash=sha256:b38a9e4a3fbbee9017252576f1379780d0a5814768676c08df2f539d31fcdd68
     # via -r requirements.txt
-botocore==1.42.96 \
-    --hash=sha256:75b3b841ffacaa944f645196655a21ca777591dd8911e732bfb6614545af0250 \
-    --hash=sha256:db2c3e2006628be6fde81a24124a6563c363d6982fb92728837cf174bad9d98a
+botocore==1.43.20 \
+    --hash=sha256:1ee28afba70210f726c24f4bed1bf238a33542937fa2cf1b8cf2107287b85e04 \
+    --hash=sha256:84fec90a8f25d11bb98176a3fa31c8b8e031b5be37d56f9a1a16f825b483ad4b
     # via
     #   -r requirements.txt
     #   boto3
diff --git a/requirements.txt b/requirements.txt
index 1b5ff783b..9e0573314 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,9 +24,9 @@ boto3==1.42.96 \
     --hash=sha256:2f4566da2c209a98bdbfc874d813ef231c84ad24e4f815e9bc91de5f63351a24 \
     --hash=sha256:b38a9e4a3fbbee9017252576f1379780d0a5814768676c08df2f539d31fcdd68
     # via iib (setup.py)
-botocore==1.42.96 \
-    --hash=sha256:75b3b841ffacaa944f645196655a21ca777591dd8911e732bfb6614545af0250 \
-    --hash=sha256:db2c3e2006628be6fde81a24124a6563c363d6982fb92728837cf174bad9d98a
+botocore==1.43.20 \
+    --hash=sha256:1ee28afba70210f726c24f4bed1bf238a33542937fa2cf1b8cf2107287b85e04 \
+    --hash=sha256:84fec90a8f25d11bb98176a3fa31c8b8e031b5be37d56f9a1a16f825b483ad4b
     # via
     #   boto3
     #   s3transfer