diff --git a/.github/workflows/publish-mix-hex-release.yml b/.github/workflows/publish-mix-hex-release.yml
index efa18f9..1a60f74 100644
--- a/.github/workflows/publish-mix-hex-release.yml
+++ b/.github/workflows/publish-mix-hex-release.yml
@@ -130,25 +130,37 @@ jobs:
             var srcVersionRegex = "";
             var vsnLineTemplate = "";
 
+            core.debug(`Language: ${needs.config.outputs.language`)
             switch(needs.config.outputs.language) {
               case 'elixir':
                 srcFilePath = `${needs.config.outputs.working_directory}/mix.exs`;
+                core.debug(`Source file path: ${srcFilePath}`)
+                
                 srcVersionRegex = /@version\s+"[^"]+"/;
+                core.debug(`Source version regex: ${srcVersionRegex}`)
+                
                 vsnLineTemplate = `@version "${version}"`;
+                core.debug(`Version line template: ${vsnLineTemplate}`)
+                
                 core.setOutput('srcFilePath', srcFilePath);
                 break;
               case 'elixir-erlang':
               case 'erlang':
                 srcFilePath = `${needs.config.outputs.working_directory}/src/${needs.config.outputs.package_name}.app.src`;
+                core.debug(`Source file path: ${srcFilePath}`)
+                
                 srcVersionRegex = /{vsn:\s+"[^"]+"},/;
-                vsnLineTemplate = `{vsn: "${version}"},`;
+                core.debug(`Source version regex: ${srcVersionRegex}`)
+                
+                vsnLineTemplate = `{vsn, "${version}"},`;
+                core.debug(`Version line template: ${vsnLineTemplate}`)
+                
                 core.setOutput('srcFilePath', srcFilePath);
                 break;
               default:
                 core.setFailed('Language not recognized');
             }
 
-
             core.info(`srcFilePath: ${srcFilePath}`)
 
             let srcFile = fs.readFileSync(srcFilePath, 'UTF8')