diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7bb204aa..653128ee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,13 @@
 # Changelog
 
+## [0.1.2] - 2022-09-13
+### Improved
+- Bad triangles handling
 
 ## [0.1.1] - 2022-09-02
 ### Fixed
 - Bad triangles at surface edges
 - Polygons close to the boundary are defined as 'out of bounds'
 
-
 ## [0.1.0] - 2022-08-14 
 First release
diff --git a/src/io.cpp b/src/io.cpp
index d4786b3d..61102e92 100644
--- a/src/io.cpp
+++ b/src/io.cpp
@@ -376,12 +376,12 @@ bool IO::is_degen(const Mesh& mesh, Mesh::Face_index face) {
         pts.push_back(mesh.point(index));
     }
     //-- Precondition - check that the points are not the same
-    if (CGAL::squared_distance(pts[0], pts[1]) < 1e-3 ||
-        CGAL::squared_distance(pts[0], pts[2]) < 1e-3 ||
-        CGAL::squared_distance(pts[1], pts[2]) < 1e-3) {
+    if (CGAL::squared_distance(pts[0], pts[1]) < 1e-6 ||
+        CGAL::squared_distance(pts[0], pts[2]) < 1e-6 ||
+        CGAL::squared_distance(pts[1], pts[2]) < 1e-6) {
         return true;
     }
-    if (sin(CGAL::approximate_angle(pts[0], pts[1], pts[2]) * M_PI / 180) < 0.00174) {
+    if (sin(CGAL::approximate_angle(pts[0], pts[1], pts[2]) * M_PI / 180) < 0.000174) {
         return true;
     }
     return false;
diff --git a/src/main.cpp b/src/main.cpp
index 339ccc72..306e1024 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -29,7 +29,7 @@
 #include "io.h"
 #include "Map3d.h"
 
-std::string CITY4CFD_VERSION = "0.1.1";
+std::string CITY4CFD_VERSION = "0.1.2";
 
 void printWelcome() {
     auto logo{