diff --git a/packages/edge-curve/src/shader-frag.ts b/packages/edge-curve/src/shader-frag.ts
index 3f9f30f37..afd1aa27c 100644
--- a/packages/edge-curve/src/shader-frag.ts
+++ b/packages/edge-curve/src/shader-frag.ts
@@ -1,6 +1,6 @@
 // language=GLSL
 const SHADER_SOURCE = /*glsl*/ `
-precision mediump float;
+precision highp float;
 
 varying vec4 v_color;
 varying float v_thickness;
diff --git a/packages/node-image/src/shader-frag.ts b/packages/node-image/src/shader-frag.ts
index 8378e619b..913ce304c 100644
--- a/packages/node-image/src/shader-frag.ts
+++ b/packages/node-image/src/shader-frag.ts
@@ -1,6 +1,6 @@
 // language=GLSL
 const SHADER_SOURCE = /*glsl*/ `
-precision mediump float;
+precision highp float;
 
 varying vec4 v_color;
 varying vec2 v_diffVector;
diff --git a/packages/sigma/src/rendering/programs/node-circle/frag.glsl.ts b/packages/sigma/src/rendering/programs/node-circle/frag.glsl.ts
index 8c2a9f94c..da39027d8 100644
--- a/packages/sigma/src/rendering/programs/node-circle/frag.glsl.ts
+++ b/packages/sigma/src/rendering/programs/node-circle/frag.glsl.ts
@@ -1,6 +1,6 @@
 // language=GLSL
 const SHADER_SOURCE = /*glsl*/ `
-precision mediump float;
+precision highp float;
 
 varying vec4 v_color;
 varying vec2 v_diffVector;