diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b6e6ba..5db4c6a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@
 - [Amazon Linux 2 release notes](https://docs.aws.amazon.com/AL2/latest/relnotes/relnotes-al2.html)
 - [Amazon Linux AMI 2018.03 Release Notes](https://aws.amazon.com/amazon-linux-ami/2018.03-release-notes/)
 
+## 20241010
+- al1 ami version: 20241010
+- al2 ami version: 20241010
+- al2023 ami version: 20241010
+- enhancement: Update exec SSM Agent version to 3.3.859.0
+
 ## 20241003
 - al2 ami version: 20241003
 - source al2 ami: amzn2-ami-minimal-hvm-2.0.20241001.0-x86_64-ebs
diff --git a/release-al1.auto.pkrvars.hcl b/release-al1.auto.pkrvars.hcl
index a362370..fec6383 100644
--- a/release-al1.auto.pkrvars.hcl
+++ b/release-al1.auto.pkrvars.hcl
@@ -1,5 +1,5 @@
-ami_version_al1    = "20240319"
+ami_version_al1    = "20241010"
 ecs_version_al1    = "1.51.0"
 docker_version_al1 = "20.10.13"
-exec_ssm_version   = "3.2.2303.0"
+exec_ssm_version   = "3.3.859.0"
 source_ami_al1     = "amzn-ami-minimal-hvm-2018.03.0.20231218.0-x86_64-ebs"
diff --git a/release-al2.auto.pkrvars.hcl b/release-al2.auto.pkrvars.hcl
index 54c872b..0692646 100644
--- a/release-al2.auto.pkrvars.hcl
+++ b/release-al2.auto.pkrvars.hcl
@@ -1,10 +1,10 @@
-ami_version_al2               = "20241003"
+ami_version_al2               = "20241010"
 ecs_agent_version             = "1.87.0"
 ecs_init_rev                  = "1"
 docker_version                = "25.0.6"
 containerd_version            = "1.7.20"
 runc_version                  = "1.1.13"
-exec_ssm_version              = "3.2.2303.0"
+exec_ssm_version              = "3.3.859.0"
 source_ami_al2                = "amzn2-ami-minimal-hvm-2.0.20241001.0-x86_64-ebs"
 source_ami_al2arm             = "amzn2-ami-minimal-hvm-2.0.20241001.0-arm64-ebs"
 source_ami_al2kernel5dot10    = "amzn2-ami-minimal-hvm-2.0.20241001.0-x86_64-ebs"
diff --git a/release-al2023.auto.pkrvars.hcl b/release-al2023.auto.pkrvars.hcl
index 259d1b8..ea1a5f3 100644
--- a/release-al2023.auto.pkrvars.hcl
+++ b/release-al2023.auto.pkrvars.hcl
@@ -1,10 +1,10 @@
-ami_version_al2023          = "20241003"
+ami_version_al2023          = "20241010"
 ecs_agent_version           = "1.87.0"
 ecs_init_rev                = "1"
 docker_version_al2023       = "25.0.6"
 containerd_version_al2023   = "1.7.20"
 runc_version_al2023         = "1.1.13"
-exec_ssm_version            = "3.2.2303.0"
+exec_ssm_version            = "3.3.859.0"
 source_ami_al2023           = "al2023-ami-minimal-2023.5.20241001.1-kernel-6.1-x86_64"
 source_ami_al2023arm        = "al2023-ami-minimal-2023.5.20241001.1-kernel-6.1-arm64"
 kernel_version_al2023       = "-kernel-6.1"