diff --git a/CLAUDE.md b/CLAUDE.md
index d4f115f..55fbfce 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -162,7 +162,7 @@ Or use ED25519 keys instead (preferred).
 
 The action pins to specific drone-ssh versions via:
 
-- Default: `DRONE_SSH_VERSION="1.8.2"` in `entrypoint.sh`
+- Default: `DRONE_SSH_VERSION="1.8.4"` in `entrypoint.sh`
 - Override: Users can specify `version` input parameter
 
 Update the default version when new drone-ssh releases are available.
diff --git a/entrypoint.sh b/entrypoint.sh
index 3f82968..c7e42b0 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -6,7 +6,7 @@ export GITHUB="true"
 
 GITHUB_ACTION_PATH="${GITHUB_ACTION_PATH%/}"
 DRONE_SSH_RELEASE_URL="${DRONE_SSH_RELEASE_URL:-https://github.com/appleboy/drone-ssh/releases/download}"
-DRONE_SSH_VERSION="${DRONE_SSH_VERSION:-1.8.2}"
+DRONE_SSH_VERSION="${DRONE_SSH_VERSION:-1.8.4}"
 
 # Error codes
 readonly ERR_UNKNOWN_PLATFORM=2