diff --git a/CHANGELOG.md b/CHANGELOG.md
index 10a5031df..dce5c95ed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
  - Add support for the Seac Screen and Action
  - Add support for the Cressi Michelangelo
  - Add partial support for the new version of the Aqualung i200C with GI.... version numbers, internally named i200Cv2
+ - Add initial support for the Shearwater Petrel 3 and Perdix 2
 
 
 ---
diff --git a/libdivecomputer b/libdivecomputer
index 643a6211b..a17e466bd 160000
--- a/libdivecomputer
+++ b/libdivecomputer
@@ -1 +1 @@
-Subproject commit 643a6211b2953b16df6642adc2eab6674c5906c2
+Subproject commit a17e466bd1d2e675666e20862182d618cf6d7190