diff --git a/community-build/community-projects/PPrint b/community-build/community-projects/PPrint
index bb5162249f9e..2203dc6081f5 160000
--- a/community-build/community-projects/PPrint
+++ b/community-build/community-projects/PPrint
@@ -1 +1 @@
-Subproject commit bb5162249f9e40e925df49ad1467efd260a3eb2c
+Subproject commit 2203dc6081f5e8fa89f552b155724b0a8fdcec03
diff --git a/community-build/community-projects/cask b/community-build/community-projects/cask
index 03b6a24ab597..d5fa6d47da5e 160000
--- a/community-build/community-projects/cask
+++ b/community-build/community-projects/cask
@@ -1 +1 @@
-Subproject commit 03b6a24ab59796ff8f7a3dc5f28041fce816aaf9
+Subproject commit d5fa6d47da5ea99d94887fafd555696ba07aa205
diff --git a/community-build/community-projects/fansi b/community-build/community-projects/fansi
index 9f2881ff73aa..953306f8139f 160000
--- a/community-build/community-projects/fansi
+++ b/community-build/community-projects/fansi
@@ -1 +1 @@
-Subproject commit 9f2881ff73aae30bc860e349bedeed0b4a8b590a
+Subproject commit 953306f8139f6eaabf9f4ae7707906f9d2ba236a
diff --git a/community-build/community-projects/geny b/community-build/community-projects/geny
index 474fc0c12314..d981da16a05f 160000
--- a/community-build/community-projects/geny
+++ b/community-build/community-projects/geny
@@ -1 +1 @@
-Subproject commit 474fc0c123144aef5e930be46d63e48b4571af3a
+Subproject commit d981da16a05ff4978857e7aa88489c873b8d8922
diff --git a/community-build/community-projects/os-lib b/community-build/community-projects/os-lib
index 94d229becfed..a4400deb3bec 160000
--- a/community-build/community-projects/os-lib
+++ b/community-build/community-projects/os-lib
@@ -1 +1 @@
-Subproject commit 94d229becfeda1a3b8bb05e3fade3e4fc9d6cf3b
+Subproject commit a4400deb3bec415fd82d331fc1f8b749f3d64e60
diff --git a/community-build/community-projects/requests-scala b/community-build/community-projects/requests-scala
index 162fcedd9a9d..6d4a223bc33d 160000
--- a/community-build/community-projects/requests-scala
+++ b/community-build/community-projects/requests-scala
@@ -1 +1 @@
-Subproject commit 162fcedd9a9d6ff2f5d75a2ec5dc2792ef1980a6
+Subproject commit 6d4a223bc33def14ae9a4def24a3f5c258451e8e
diff --git a/community-build/community-projects/sourcecode b/community-build/community-projects/sourcecode
index 518af8532f3d..28b4f6c21fdd 160000
--- a/community-build/community-projects/sourcecode
+++ b/community-build/community-projects/sourcecode
@@ -1 +1 @@
-Subproject commit 518af8532f3df346cf57d8e05d55c55ab5ad325d
+Subproject commit 28b4f6c21fddeb33d694dc210f51b0535a2ada68
diff --git a/community-build/community-projects/upickle b/community-build/community-projects/upickle
index 0213eea95b28..aa3bc0e43ec7 160000
--- a/community-build/community-projects/upickle
+++ b/community-build/community-projects/upickle
@@ -1 +1 @@
-Subproject commit 0213eea95b282b1e961b1d5ad68031365c9a8bb2
+Subproject commit aa3bc0e43ec7b618eb087753878f3d845e58277a
diff --git a/community-build/community-projects/utest b/community-build/community-projects/utest
index b5a04a2f3e35..eae17c7a4d0d 160000
--- a/community-build/community-projects/utest
+++ b/community-build/community-projects/utest
@@ -1 +1 @@
-Subproject commit b5a04a2f3e35ae340e0821d604dafe9cb10a7fc7
+Subproject commit eae17c7a4d0d63bab1406ca75791d3cb6394233d
diff --git a/community-build/src/scala/dotty/communitybuild/projects.scala b/community-build/src/scala/dotty/communitybuild/projects.scala
index 5f0302e8bdf8..52155189a31f 100644
--- a/community-build/src/scala/dotty/communitybuild/projects.scala
+++ b/community-build/src/scala/dotty/communitybuild/projects.scala
@@ -99,7 +99,7 @@ final case class MillCommunityProject(
     // uncomment once mill is released
     // if ignoreDocs then null else s"$baseCommand.docJar"
   override val runCommandsArgs = List("-i", "-D", s"dottyVersion=$compilerVersion")
-  override val environment = Map("MILL_VERSION" -> "0.9.6-16-a5da34")
+  override val environment = Map("MILL_VERSION" -> "0.10.5")
 
 final case class SbtCommunityProject(
     project: String,