diff --git a/assets/opensb/rendering/effects/interface.frag b/assets/opensb/rendering/effects/interface.frag
index 3dd79c8..7d37737 100644
--- a/assets/opensb/rendering/effects/interface.frag
+++ b/assets/opensb/rendering/effects/interface.frag
@@ -1,4 +1,4 @@
-#version 130
+#version 140
 
 uniform sampler2D texture0;
 uniform sampler2D texture1;
@@ -14,13 +14,13 @@ out vec4 outColor;
 void main() {
   vec4 texColor;
   if (fragmentTextureIndex == 3)
-    texColor = texture2D(texture3, fragmentTextureCoordinate);
+    texColor = texture(texture3, fragmentTextureCoordinate);
   else if (fragmentTextureIndex == 2)
-    texColor = texture2D(texture2, fragmentTextureCoordinate);
+    texColor = texture(texture2, fragmentTextureCoordinate);
   else if (fragmentTextureIndex == 1)
-    texColor = texture2D(texture1, fragmentTextureCoordinate);
+    texColor = texture(texture1, fragmentTextureCoordinate);
   else
-    texColor = texture2D(texture0, fragmentTextureCoordinate);
+    texColor = texture(texture0, fragmentTextureCoordinate);
 
   if (texColor.a <= 0.0)
     discard;
diff --git a/assets/opensb/rendering/effects/interface.vert b/assets/opensb/rendering/effects/interface.vert
index a835eb8..1cbd059 100644
--- a/assets/opensb/rendering/effects/interface.vert
+++ b/assets/opensb/rendering/effects/interface.vert
@@ -1,4 +1,4 @@
-#version 130
+#version 140
 
 uniform vec2 textureSize0;
 uniform vec2 textureSize1;
diff --git a/assets/opensb/rendering/effects/world.frag b/assets/opensb/rendering/effects/world.frag
index 8b4d77c..8d18a2e 100644
--- a/assets/opensb/rendering/effects/world.frag
+++ b/assets/opensb/rendering/effects/world.frag
@@ -1,4 +1,4 @@
-#version 130
+#version 140
 
 uniform sampler2D texture0;
 uniform sampler2D texture1;
@@ -27,7 +27,7 @@ vec4 cubic(float v) {
   return vec4(x, y, z, w);
 }
 
-vec4 bicubicSample(sampler2D texture, vec2 texcoord, vec2 texscale) {
+vec4 bicubicSample(sampler2D tex, vec2 texcoord, vec2 texscale) {
   texcoord = texcoord - vec2(0.5, 0.5);
 
   float fx = fract(texcoord.x);
@@ -42,10 +42,10 @@ vec4 bicubicSample(sampler2D texture, vec2 texcoord, vec2 texscale) {
   vec4 s = vec4(xcubic.x + xcubic.y, xcubic.z + xcubic.w, ycubic.x + ycubic.y, ycubic.z + ycubic.w);
   vec4 offset = c + vec4(xcubic.y, xcubic.w, ycubic.y, ycubic.w) / s;
 
-  vec4 sample0 = texture2D(texture, vec2(offset.x, offset.z) * texscale);
-  vec4 sample1 = texture2D(texture, vec2(offset.y, offset.z) * texscale);
-  vec4 sample2 = texture2D(texture, vec2(offset.x, offset.w) * texscale);
-  vec4 sample3 = texture2D(texture, vec2(offset.y, offset.w) * texscale);
+  vec4 sample0 = texture(tex, vec2(offset.x, offset.z) * texscale);
+  vec4 sample1 = texture(tex, vec2(offset.y, offset.z) * texscale);
+  vec4 sample2 = texture(tex, vec2(offset.x, offset.w) * texscale);
+  vec4 sample3 = texture(tex, vec2(offset.y, offset.w) * texscale);
 
   float sx = s.x / (s.x + s.y);
   float sy = s.z / (s.z + s.w);
@@ -67,13 +67,13 @@ vec3 sampleLight(vec2 coord, vec2 scale) {
 void main() {
   vec4 texColor;
   if (fragmentTextureIndex == 3)
-    texColor = texture2D(texture3, fragmentTextureCoordinate);
+    texColor = texture(texture3, fragmentTextureCoordinate);
   else if (fragmentTextureIndex == 2)
-    texColor = texture2D(texture2, fragmentTextureCoordinate);
+    texColor = texture(texture2, fragmentTextureCoordinate);
   else if (fragmentTextureIndex == 1)
-    texColor = texture2D(texture1, fragmentTextureCoordinate);
+    texColor = texture(texture1, fragmentTextureCoordinate);
   else
-    texColor = texture2D(texture0, fragmentTextureCoordinate);
+    texColor = texture(texture0, fragmentTextureCoordinate);
 
   if (texColor.a <= 0.0)
     discard;
diff --git a/assets/opensb/rendering/effects/world.vert b/assets/opensb/rendering/effects/world.vert
index f41c0a8..fb50af7 100644
--- a/assets/opensb/rendering/effects/world.vert
+++ b/assets/opensb/rendering/effects/world.vert
@@ -1,4 +1,4 @@
-#version 130
+#version 140
 
 uniform vec2 textureSize0;
 uniform vec2 textureSize1;
diff --git a/source/application/StarRenderer_opengl.cpp b/source/application/StarRenderer_opengl.cpp
index 411bfa5..2e1c47d 100644
--- a/source/application/StarRenderer_opengl.cpp
+++ b/source/application/StarRenderer_opengl.cpp
@@ -8,7 +8,7 @@ namespace Star {
 size_t const MultiTextureCount = 4;
 
 char const* DefaultVertexShader = R"SHADER(
-#version 130
+#version 140
 
 uniform vec2 textureSize0;
 uniform vec2 textureSize1;
@@ -49,7 +49,7 @@ void main() {
 )SHADER";
 
 char const* DefaultFragmentShader = R"SHADER(
-#version 130
+#version 140
 
 uniform sampler2D texture0;
 uniform sampler2D texture1;
@@ -65,13 +65,13 @@ out vec4 outColor;
 void main() {
   vec4 texColor;
   if (fragmentTextureIndex == 3)
-    texColor = texture2D(texture3, fragmentTextureCoordinate);
+    texColor = texture(texture3, fragmentTextureCoordinate);
   else if (fragmentTextureIndex == 2)
-    texColor = texture2D(texture2, fragmentTextureCoordinate);
+    texColor = texture(texture2, fragmentTextureCoordinate);
   else if (fragmentTextureIndex == 1)
-    texColor = texture2D(texture1, fragmentTextureCoordinate);
+    texColor = texture(texture1, fragmentTextureCoordinate);
   else
-    texColor = texture2D(texture0, fragmentTextureCoordinate);
+    texColor = texture(texture0, fragmentTextureCoordinate);
 
   if (texColor.a <= 0.0)
     discard;