diff --git a/src/analysis/nanopore.cpp b/src/analysis/nanopore.cpp
index 55372f01..7d41ff07 100644
--- a/src/analysis/nanopore.cpp
+++ b/src/analysis/nanopore.cpp
@@ -171,7 +171,7 @@ is_c_at_g(const std::string &s, const std::size_t i) {
    requirement of the program into a more reasonable range, so keeping
    all the information seems reasonable. */
 struct CountSet {
-  static constexpr auto max_prob_repr = 256.0;
+  static constexpr auto max_prob_repr = 255.0;
   [[nodiscard]] std::string
   tostring() const {
     // clang-format off
diff --git a/src/bamxx b/src/bamxx
index 2117a60e..3fb04562 160000
--- a/src/bamxx
+++ b/src/bamxx
@@ -1 +1 @@
-Subproject commit 2117a60e9813ca696ea604197857e8a7ae3850c7
+Subproject commit 3fb045628a7c4d23dd7fec99a11a5b9f41ce51c6
diff --git a/src/smithlab_cpp b/src/smithlab_cpp
index 28c5d489..b64428f6 160000
--- a/src/smithlab_cpp
+++ b/src/smithlab_cpp
@@ -1 +1 @@
-Subproject commit 28c5d4895278de11319a4dc5fada912d21ab9f78
+Subproject commit b64428f65937b15ade6e9188a7ff1304de91bec3