diff --git a/external/glfw b/external/glfw
index 76406c7..6aca3e9 160000
--- a/external/glfw
+++ b/external/glfw
@@ -1 +1 @@
-Subproject commit 76406c7894912125afae59e6e5be00222ba10b48
+Subproject commit 6aca3e99f03617df1dd9081f20bd5408baf2a5d6
diff --git a/external/googletest b/external/googletest
index 41b5f14..23b2a3b 160000
--- a/external/googletest
+++ b/external/googletest
@@ -1 +1 @@
-Subproject commit 41b5f149ab306e96b5b2faf523505d75acffd98a
+Subproject commit 23b2a3b1cf803999fb38175f6e9e038a4495c8a5
diff --git a/external/lodepng b/external/lodepng
index 5a0dba1..48e5364 160000
--- a/external/lodepng
+++ b/external/lodepng
@@ -1 +1 @@
-Subproject commit 5a0dba103893e6b8084be13945a826663917d00a
+Subproject commit 48e5364ef48ec2408f44c727657ac1b6703185f8