diff --git a/CHANGELOG.md b/CHANGELOG.md
index 232a8ec..52b3f14 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+# 0.6.1
+* Add lscpu binary to container ([#31])
+* Update SSM Agent version to 3.1.1476.0 ([#32])
+* Add GPG sigcheck for SSM Agent ([#32])
+
+[#31]: https://github.com/bottlerocket-os/bottlerocket-control-container/pull/31
+[#32]: https://github.com/bottlerocket-os/bottlerocket-control-container/pull/32
+
 # 0.6.0
 
 * Update SSM Agent version to 3.1.1141.0. ([#30])
diff --git a/Dockerfile b/Dockerfile
index 78d250a..9d3163e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -77,12 +77,15 @@ RUN /usr/bin/script &>/dev/null
 # the run successful.
 # SSM Agent is downloaded from eu-north-1 as this region gets new releases of SSM Agent first.
 COPY ./hashes/ssm ./hashes
+COPY ./gpg-keys/amazon-ssm-agent.gpg ./amazon-ssm-agent.gpg
 RUN \
   ARCH=$(uname -m | sed 's/aarch64/arm64/' | sed 's/x86_64/amd64/') && \
   curl -L "https://s3.eu-north-1.amazonaws.com/amazon-ssm-eu-north-1/${SSM_AGENT_VERSION}/linux_${ARCH}/amazon-ssm-agent.rpm" \
        -o "amazon-ssm-agent-${SSM_AGENT_VERSION}.${ARCH}.rpm" && \
   grep "amazon-ssm-agent-${SSM_AGENT_VERSION}.${ARCH}.rpm" hashes \
-       | sha512sum --check - && \
+    | sha512sum --check - && \
+  rpm --import amazon-ssm-agent.gpg && \
+  rpm --checksig "amazon-ssm-agent-${SSM_AGENT_VERSION}.${ARCH}.rpm" && \
   yum update -y && yum install -y jq screen shadow-utils && \
   yum install -y "amazon-ssm-agent-${SSM_AGENT_VERSION}.${ARCH}.rpm" && \
   rm "amazon-ssm-agent-${SSM_AGENT_VERSION}.${ARCH}.rpm" && \
diff --git a/Makefile b/Makefile
index e23731e..caff34c 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ UNAME_ARCH = $(shell uname -m)
 ARCH ?= $(lastword $(subst :, ,$(filter $(UNAME_ARCH):%,x86_64:amd64 aarch64:arm64)))
 
 # SSM_AGENT_VERSION is the SSM Agent's distributed RPM Version to install.
-SSM_AGENT_VERSION ?= 3.1.1141.0
+SSM_AGENT_VERSION ?= 3.1.1476.0
 
 .PHONY: all build check check-ssm-agent
 
diff --git a/VERSION b/VERSION
index 60f6343..1490961 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-v0.6.0
+v0.6.1
diff --git a/gpg-keys/amazon-ssm-agent.gpg b/gpg-keys/amazon-ssm-agent.gpg
new file mode 100644
index 0000000..e5de897
--- /dev/null
+++ b/gpg-keys/amazon-ssm-agent.gpg
@@ -0,0 +1,30 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v2.0.22 (GNU/Linux)
+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+=rGEs
+-----END PGP PUBLIC KEY BLOCK-----
diff --git a/hashes/ssm b/hashes/ssm
index 4df2158..2d69cc8 100644
--- a/hashes/ssm
+++ b/hashes/ssm
@@ -1,2 +1,2 @@
-638b9647e60597606a90f0d4a8ee4873c8c43d12316af344e4e0312e76ae515d28d77f57bc13a30f2b5668b017ed87fce42da86e964d8af62ef49b2b83301eca  amazon-ssm-agent-3.1.1141.0.amd64.rpm
-821faa6256db734bb03aa3c2a429798775a83e4232cc3586876d38848b1849a9075f9b94a208d9e20f79b70390c67f19b38810ed2996b21282452411f4131c18  amazon-ssm-agent-3.1.1141.0.arm64.rpm
+4b00fe101d133223d8d1c785a81e698c7a42b7a536f5b8b3522e03b6f343d184bf8cdc4cfd4301d89e19fafcefd57811da5fb3106390ef3f6c14799481d55e7e  amazon-ssm-agent-3.1.1476.0.amd64.rpm
+e2332cd1a4bbd25e3773e2952a6a1344a893e86c67f89a9c39f13db32a0aa8dc7d3d1cf4f39abb29cb7a77d930ab514b1b8d7f61504da55ab4a9a9312e684823  amazon-ssm-agent-3.1.1476.0.arm64.rpm