diff --git a/advanced-list-sort b/advanced-list-sort
index 317ad00..24d42fe 160000
--- a/advanced-list-sort
+++ b/advanced-list-sort
@@ -1 +1 @@
-Subproject commit 317ad0027c036c4eba2041b3fe9be4ca9b08907d
+Subproject commit 24d42fe1238ed639615d79647c77ce5a72b757f1
diff --git a/check-string-title-capitalize b/check-string-title-capitalize
index 901355a..35d1436 160000
--- a/check-string-title-capitalize
+++ b/check-string-title-capitalize
@@ -1 +1 @@
-Subproject commit 901355a79424f6378c7c91476d98d57b214331db
+Subproject commit 35d1436f8afa905597ec3e932dfff3f6c109b568
diff --git a/count-smiley-faces b/count-smiley-faces
index 26f9ea1..82e1bab 160000
--- a/count-smiley-faces
+++ b/count-smiley-faces
@@ -1 +1 @@
-Subproject commit 26f9ea170acc6ca92142718c09b3c9da40a765b7
+Subproject commit 82e1bab6b39cf48291ec87c015565b056bdfe36c
diff --git a/first-occurrence b/first-occurrence
index 7e98313..214f9c1 160000
--- a/first-occurrence
+++ b/first-occurrence
@@ -1 +1 @@
-Subproject commit 7e983139a9a0d27dcb484af16a0a0e4cc12f162d
+Subproject commit 214f9c14ffacceeebe67e23ad0f79f19db1fb9f1
diff --git a/sort-by-letters b/sort-by-letters
index 29858e1..fc8dd7d 160000
--- a/sort-by-letters
+++ b/sort-by-letters
@@ -1 +1 @@
-Subproject commit 29858e152d6620e6d0d5026dbba4fb324678ae57
+Subproject commit fc8dd7d9bf31f43b9dbd5d3956ee7213c120ce51