diff --git a/test/deserialize/Artifacts.toml b/test/deserialize/Artifacts.toml
index 3e5ed0b..94aa737 100644
--- a/test/deserialize/Artifacts.toml
+++ b/test/deserialize/Artifacts.toml
@@ -83,7 +83,7 @@ git-tree-sha1 = "8be97aa969ebdbe7599798d511a7790eba0697f2"
 git-tree-sha1 = "41eca620fb09f7d90ec9b875a80388566baadada"
 
 [test_div]
-git-tree-sha1 = "430fd9135e60076904f717971bd174b0f16e1c54"
+git-tree-sha1 = "57dd66f7274aac0e2a462e49dadf5a551c4e5e80"
 
 [test_dropout_default]
 git-tree-sha1 = "70fe420142b8d29b708578e4b6f2929e6907cb4c"
@@ -185,7 +185,7 @@ git-tree-sha1 = "c8b0d06dc9733222906bb6471c39a9c41270d149"
 git-tree-sha1 = "19fe9305067a4225c6dd76264bb342cf966546ae"
 
 [test_matmul_2d]
-git-tree-sha1 = "481de0ea5b1fb4692f10920215ce701df1b7ba09"
+git-tree-sha1 = "3008bfa77da6160c406f6dae414b19861fef9f13"
 
 [test_maxpool_1d_default]
 git-tree-sha1 = "9b0a2b97518eb68122276b242313529582e4be95"
@@ -278,10 +278,10 @@ git-tree-sha1 = "44c37442a35def50d4e1230cdcff8a986899d18d"
 git-tree-sha1 = "dc4a6180985e796aca6997ae79137fee6f9c05e9"
 
 [test_sigmoid]
-git-tree-sha1 = "2bb16571d0809d1e6216a1b6eb5b27d332fac4f0"
+git-tree-sha1 = "6f0e41cd8b1498f3c60b3d00b9558bf311217bf8"
 
 [test_sigmoid_example]
-git-tree-sha1 = "710a8b85b3a7e9e301af21f8f1c0e7b087536ba5"
+git-tree-sha1 = "b8b836fd3cb97d2801777c03e98d6cd41bc17b2d"
 
 [test_softmax_axis_0]
 git-tree-sha1 = "4f090b0b0f540b5f133176e4cf8a118c24db1886"