diff --git a/.pkl-version b/.pkl-version
index 5a179f3..1bb9b67 100644
--- a/.pkl-version
+++ b/.pkl-version
@@ -1 +1 @@
-0.25.2
\ No newline at end of file
+0.25.3
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 172d3b5..03216ac 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ RUN curl -L https://download.swift.org/swift-5.10-release/ubuntu2204/swift-5.10-
         tar xzf swift.tar.gz && \
         mv swift-5.10-RELEASE-ubuntu22.04 /usr/share/swift
 
-RUN curl -L -o /pkl https://github.com/apple/pkl/releases/download/0.25.2/pkl-linux-amd64 && \
+RUN curl -L -o /pkl https://github.com/apple/pkl/releases/download/0.25.3/pkl-linux-amd64 && \
         chmod +x /pkl && \
         mv pkl /usr/share/swift/usr/bin/pkl
 
diff --git a/README.md b/README.md
index 713c057..902d050 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # PklSwift Action
 
-Generates swift source code for a Pkl model. Based on version 0.25.2 of the Pkl tool/lang.
+Generates swift source code for a Pkl model. Based on version 0.25.3 of the Pkl tool/lang.
 
 ## Inputs
 
diff --git a/action.yml b/action.yml
index f70fc4e..036bbf7 100644
--- a/action.yml
+++ b/action.yml
@@ -1,6 +1,6 @@
 name: 'Pkl Swift'
 author: 'Emily McLean'
-description: 'Generates swift source code for a Pkl model. Based on version 0.25.2 of the Pkl tool/lang.'
+description: 'Generates swift source code for a Pkl model. Based on version 0.25.3 of the Pkl tool/lang.'
 inputs:
   input-file:
     description: 'The Pkl file to process'