diff --git a/build/Dockerfile b/build/Dockerfile
index c06196e..5e02416 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -1,4 +1,4 @@
-FROM hashicorp/packer:1.15.2
+FROM hashicorp/packer:1.15.3
 
 LABEL "com.github.actions.name" = "packer-build"
 LABEL "com.github.actions.description" = "Build packer template file in a directory"
diff --git a/inspect/Dockerfile b/inspect/Dockerfile
index 42b9b5b..3db05de 100644
--- a/inspect/Dockerfile
+++ b/inspect/Dockerfile
@@ -1,4 +1,4 @@
-FROM hashicorp/packer:1.15.2
+FROM hashicorp/packer:1.15.3
 
 LABEL "com.github.actions.name" = "packer-inspect"
 LABEL "com.github.actions.description" = "Inspect packer template file in a directory"
diff --git a/validate/Dockerfile b/validate/Dockerfile
index 5eba31a..433c887 100644
--- a/validate/Dockerfile
+++ b/validate/Dockerfile
@@ -1,4 +1,4 @@
-FROM hashicorp/packer:1.15.2
+FROM hashicorp/packer:1.15.3
 
 LABEL "com.github.actions.name" = "packer-validate"
 LABEL "com.github.actions.description" = "Validate packer template file in a directory"