diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70f5104..7601eee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -48,4 +48,10 @@ Initial release.
 * Stalkers now have 20 hp for the reasons they're dystrophic cripples and to compensate for their extremely precise long-range laser attack.
 * Zombies and fast zombies now have 40 hp to get dropped by one Magnum shot.
 * Fast/regular/poison headcrabs now have 10/15/20 hp.
-* Both players and NPCs take 4x damage from headshots.
\ No newline at end of file
+* Both players and NPCs take 4x damage from headshots.
+
+### v 0.1.7
+
+**Map updates**
+
+* contingency_canals improvement by MyCbEH (Musien), head of Snowdrop Escape dev team.
\ No newline at end of file
diff --git a/README.md b/README.md
index c3ad3a0..af66b17 100644
--- a/README.md
+++ b/README.md
@@ -52,4 +52,10 @@ Initial release.
 * Stalkers now have 20 hp for the reasons they're dystrophic cripples and to compensate for their extremely precise long-range laser attack.
 * Zombies and fast zombies now have 40 hp to get dropped by one Magnum shot.
 * Fast/regular/poison headcrabs now have 10/15/20 hp.
-* Both players and NPCs take 4x damage from headshots.
\ No newline at end of file
+* Both players and NPCs take 4x damage from headshots.
+
+### v 0.1.7
+
+**Map updates**
+
+* contingency_canals improvement by MyCbEH (Musien), head of Snowdrop Escape dev team.
\ No newline at end of file
diff --git a/maps/contingency_canals.bsp b/maps/contingency_canals.bsp
index bee7b8d..49c2dd4 100644
Binary files a/maps/contingency_canals.bsp and b/maps/contingency_canals.bsp differ
diff --git a/maps/graphs/contingency_canals.ain b/maps/graphs/contingency_canals.ain
index 28c5744..75f54d3 100644
Binary files a/maps/graphs/contingency_canals.ain and b/maps/graphs/contingency_canals.ain differ