diff --git a/code/q3_ui/ui_credits.c b/code/q3_ui/ui_credits.c
index f51e5da7..acc7e34c 100644
--- a/code/q3_ui/ui_credits.c
+++ b/code/q3_ui/ui_credits.c
@@ -80,7 +80,7 @@ static void UI_CreditMenu_Draw_ioq3( void ) {
 		y += 1.42 * PROP_HEIGHT * PROP_SMALL_SIZE_SCALE;
 	}
 
-	UI_DrawString( 320, 459, "http://www.ioquake3.org/", UI_CENTER|UI_SMALLFONT, color_red );
+	UI_DrawString( 320, 459, "https://www.ioquake3.org/", UI_CENTER|UI_SMALLFONT, color_red );
 }
 
 
diff --git a/code/sys/sys_main.c b/code/sys/sys_main.c
index 83b2c986..44fb0981 100644
--- a/code/sys/sys_main.c
+++ b/code/sys/sys_main.c
@@ -797,7 +797,7 @@ int main( int argc, char **argv )
 	{
 		Sys_Dialog( DT_ERROR, va( "SDL version " MINSDL_VERSION " or greater is required, "
 			"but only version %d.%d.%d was found. You may be able to obtain a more recent copy "
-			"from http://www.libsdl.org/.", ver.major, ver.minor, ver.patch ), "SDL Library Too Old" );
+			"from https://www.libsdl.org/.", ver.major, ver.minor, ver.patch ), "SDL Library Too Old" );
 
 		Sys_Exit( 1 );
 	}