diff --git a/CHANGELOG b/CHANGELOG
index bcd13f875c3c5786552eef5247a8a31c24a92949..8c837c7b0f0644583793067c6f483887364f2db0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -35,4 +35,7 @@ Version 1.1
     -Revamped experiment parameter system:
         -Adds requirement for yaml
         -Parameters automatically saved and loaded from last session
-        -Can manually save and load parameter files
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+        -Can manually save and load parameter files
+
+Version 1.1.1
+    -Fixed critical bug that made PGA setting change with Gain resistor
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