diff --git a/aws/Dockerfile b/aws/Dockerfile
index 63ae4bc66..a64b8f880 100644
--- a/aws/Dockerfile
+++ b/aws/Dockerfile
@@ -1,8 +1,8 @@
-ARG AWSCLI_VERSION=2.19.5
+ARG AWSCLI_VERSION=2.20.0
 
 FROM amazon/aws-cli:${AWSCLI_VERSION}
 
-ARG AWSCLI_VERSION=2.19.5
+ARG AWSCLI_VERSION=2.20.0
 LABEL version="${AWSCLI_VERSION}"
 LABEL maintainer="ozaki@chatwork.com"
 LABEL maintainer="sakamoto@chatwork.com"
diff --git a/aws/variant.lock b/aws/variant.lock
index 578be9a5b..4d02b2938 100644
--- a/aws/variant.lock
+++ b/aws/variant.lock
@@ -1,7 +1,7 @@
 dependencies:
   awscli:
-    version: 2.19.5
-    previousVersion: 2.19.4
+    version: 2.20.0
+    previousVersion: 2.19.5
     versions:
     - 2.7.17
     - 2.7.18
@@ -294,3 +294,4 @@ dependencies:
     - 2.19.3
     - 2.19.4
     - 2.19.5
+    - 2.20.0