diff --git a/adc2019 b/adc2019
index a40846560bf682e7a6165ae50216c7bb49dccd26..5535fc645b2138f1641b633fd17e7756bed5600a 160000
--- a/adc2019
+++ b/adc2019
@@ -1 +1 @@
-Subproject commit a40846560bf682e7a6165ae50216c7bb49dccd26
+Subproject commit 5535fc645b2138f1641b633fd17e7756bed5600a
diff --git a/solvers/kwmr b/solvers/kwmr
index c5899bf5318b356d841981f18b1794c41d173e9e..6e51ca5fc9547a8ee825808bf560872d3d4c0ff2 160000
--- a/solvers/kwmr
+++ b/solvers/kwmr
@@ -1 +1 @@
-Subproject commit c5899bf5318b356d841981f18b1794c41d173e9e
+Subproject commit 6e51ca5fc9547a8ee825808bf560872d3d4c0ff2
diff --git a/solvers/nszw b/solvers/nszw
index 849bed357f03a753050aafbf429ed406bd354195..7be869e7f22527c8496c6ac96b4801a2a5c5c4c7 160000
--- a/solvers/nszw
+++ b/solvers/nszw
@@ -1 +1 @@
-Subproject commit 849bed357f03a753050aafbf429ed406bd354195
+Subproject commit 7be869e7f22527c8496c6ac96b4801a2a5c5c4c7
diff --git a/solvers/twd b/solvers/twd
index efe5a32e55fb0436a22753f8e3e49cf25fb93c23..602a3e661857600a382aa55d921a2cf2c2a7fefc 160000
--- a/solvers/twd
+++ b/solvers/twd
@@ -1 +1 @@
-Subproject commit efe5a32e55fb0436a22753f8e3e49cf25fb93c23
+Subproject commit 602a3e661857600a382aa55d921a2cf2c2a7fefc