diff --git a/src/kekengine/cpp/engine.cpp b/src/kekengine/cpp/engine.cpp
index 042658d..7c979eb 100644
--- a/src/kekengine/cpp/engine.cpp
+++ b/src/kekengine/cpp/engine.cpp
@@ -85,9 +85,8 @@ int init() {
 
 	std::cout << "Initialized GLFW" << std::endl;
 
-	// Create a rendering window with OpenGL 3.3 context
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
-	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 2);
+	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 5);
 	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
 	glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
 	glfwWindowHint(GLFW_SAMPLES, 4);
@@ -124,6 +123,8 @@ int init() {
 
 	std::cout << "Initialized GLEW" << std::endl;
 
+	std::cout << "OpenGL version: " << glGetString(GL_VERSION) << std::endl;
+
 	int flags;
 	glGetIntegerv(GL_CONTEXT_FLAGS, &flags);
 	if (flags & GL_CONTEXT_FLAG_DEBUG_BIT) {
diff --git a/src/kekengine/cpp/shader.cpp b/src/kekengine/cpp/shader.cpp
index c5b21ae..a97b300 100644
--- a/src/kekengine/cpp/shader.cpp
+++ b/src/kekengine/cpp/shader.cpp
@@ -32,7 +32,6 @@ static GLuint compileShader(GLenum type, std::string path) {
 	}
 
 	std::string code = stream.str();
-	std::cout << code << std::endl;
 	delete buf;
 
 	const char *src = code.c_str();
diff --git a/src/kekengine/cpp/texture.cpp b/src/kekengine/cpp/texture.cpp
index 2c49065..64f3a99 100644
--- a/src/kekengine/cpp/texture.cpp
+++ b/src/kekengine/cpp/texture.cpp
@@ -10,16 +10,16 @@ namespace kek {
 
 static GLuint allocTexture(unsigned char *data, int width, int height, float borderColor[4]) {
 	GLuint id;
-	glGenTextures(1, &id);
-	glBindTexture(GL_TEXTURE_2D, id);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-	glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR, borderColor);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-	glTexImage2D(GL_TEXTURE_2D, 0, GL_SRGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
+	glCreateTextures(GL_TEXTURE_2D, 1, &id);
+	glTextureParameteri(id, GL_TEXTURE_WRAP_S, GL_REPEAT);
+	glTextureParameteri(id, GL_TEXTURE_WRAP_T, GL_REPEAT);
+	glTextureParameterfv(id, GL_TEXTURE_BORDER_COLOR, borderColor);
+	glTextureParameteri(id, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+	glTextureParameteri(id, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+	glTextureStorage2D(id, 1, GL_RGB8, width, height);
+	glTextureSubImage2D(id, 0, 0, 0, width, height, GL_RGB, GL_UNSIGNED_BYTE, data);
 	//glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
-	glGenerateMipmap(GL_TEXTURE_2D);
+	glGenerateTextureMipmap(id);
 	return id;
 }