diff --git a/etc/Translation/LameXP_ES.ts b/etc/Translation/LameXP_ES.ts
index cc3599a2..84fb3efc 100644
--- a/etc/Translation/LameXP_ES.ts
+++ b/etc/Translation/LameXP_ES.ts
@@ -77,8 +77,7 @@
     </message>
     <message>
         <source>Freeware state-of-the-art HE-AAC encoder with 2-Pass support.</source>
-        <translatorcomment>No se traducirlo mejor/Don&apos;t know how to translate better</translatorcomment>
-        <translation>Codificador estado del arte-HE-AAC con soporte de 2 pases.</translation>
+        <translation>Codificador puntero HE-AAC con soporte de 2 pases.</translation>
     </message>
     <message>
         <source>Available from vendor web-site as free download:</source>
@@ -1112,7 +1111,7 @@
     </message>
     <message>
         <source>Do you really want to disable the LameXP shell integration?</source>
-        <translation>¿Seguroque desea deshabilitar el menú contextual de LameXP?</translation>
+        <translation>¿Seguro que desea deshabilitar el menú contextual de LameXP?</translation>
     </message>
     <message>
         <source>The LameXP shell integration has been disabled.</source>
@@ -1124,27 +1123,27 @@
     </message>
     <message>
         <source> Custom Encoder Parameters </source>
-        <translation type="unfinished"></translation>
+        <translation>Personalizar parámetros de codificación</translation>
     </message>
     <message>
         <source>LAME:</source>
-        <translation type="unfinished"></translation>
+        <translation>LAME:</translation>
     </message>
     <message>
         <source>OggEnc2:</source>
-        <translation type="unfinished"></translation>
+        <translation>QggEnc2:</translation>
     </message>
     <message>
         <source>Nero AAC:</source>
-        <translation type="unfinished"></translation>
+        <translation>Nero AAC:</translation>
     </message>
     <message>
         <source>FLAC:</source>
-        <translation type="unfinished"></translation>
+        <translation>FLAC:</translation>
     </message>
     <message>
         <source>Warning: Custom parameters won&apos;t be checked at all. Use them at your own risk !!!</source>
-        <translation type="unfinished"></translation>
+        <translation>Aviso: Los parámetros personalizados no se comprobarán en absoluto. ¡¡¡ Úselos bajo su propio riesgo !!!</translation>
     </message>
 </context>
 <context>
@@ -1495,7 +1494,7 @@
     </message>
     <message>
         <source>Multi-threading enabled: Running %1 instances in parallel!</source>
-        <translation type="unfinished"></translation>
+        <translation>Ejecución multi-hilo habilitada: ¡Ejecutando %1 instancias en paralelo!</translation>
     </message>
 </context>
 <context>
diff --git a/res/localization/LameXP_ES.qm b/res/localization/LameXP_ES.qm
index d56cdf4a..c9c633fd 100644
Binary files a/res/localization/LameXP_ES.qm and b/res/localization/LameXP_ES.qm differ
diff --git a/src/Config.h b/src/Config.h
index dfaddec4..5c014685 100644
--- a/src/Config.h
+++ b/src/Config.h
@@ -25,7 +25,7 @@
 #define VER_LAMEXP_MAJOR				4
 #define VER_LAMEXP_MINOR_HI				0
 #define VER_LAMEXP_MINOR_LO				0
-#define VER_LAMEXP_BUILD				302
+#define VER_LAMEXP_BUILD				305
 #define VER_LAMEXP_SUFFIX				Beta-4
 
 /*