diff --git a/Cargo.lock b/Cargo.lock
index 3456b65e19009..9b0d17c61a389 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -135,9 +135,9 @@ dependencies = [
 
 [[package]]
 name = "backtrace-sys"
-version = "0.1.35"
+version = "0.1.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7de8aba10a69c8e8d7622c5710229485ec32e9d55fdad160ea559c086fdcd118"
+checksum = "18fbebbe1c9d1f383a9cc7e8ccdb471b91c8d024ee9c2ca5b5346121fe8b4399"
 dependencies = [
  "cc",
  "compiler_builtins",
@@ -292,7 +292,7 @@ dependencies = [
 
 [[package]]
 name = "cargo"
-version = "0.45.0"
+version = "0.45.1"
 dependencies = [
  "anyhow",
  "atty",
@@ -4397,7 +4397,7 @@ dependencies = [
 
 [[package]]
 name = "rustfmt-nightly"
-version = "1.4.14"
+version = "1.4.16"
 dependencies = [
  "annotate-snippets",
  "bytecount",
diff --git a/RELEASES.md b/RELEASES.md
index 757821abcd153..45fe2e1fbb925 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,3 +1,16 @@
+Version 1.44.1 (2020-06-18)
+===========================
+
+* [rustfmt accepts rustfmt_skip in cfg_attr again.][73078]
+* [Fix fingerprinting for lld on Windows with dylib.][cargo/8290]
+* [Don't hash executable filenames on apple platforms.][cargo/8329]
+* [Fix crashes when finding backtrace on macOS.][71397]
+
+[71397]: https://github.com/rust-lang/rust/issues/71397
+[73078]: https://github.com/rust-lang/rust/issues/73078
+[cargo/8290]: https://github.com/rust-lang/cargo/pull/8290
+[cargo/8329]: https://github.com/rust-lang/cargo/pull/8329
+
 Version 1.44.0 (2020-06-04)
 ==========================
 
diff --git a/src/bootstrap/channel.rs b/src/bootstrap/channel.rs
index be2b0f36d14a7..8d6823ee1eae2 100644
--- a/src/bootstrap/channel.rs
+++ b/src/bootstrap/channel.rs
@@ -13,7 +13,7 @@ use build_helper::output;
 use crate::Build;
 
 // The version number
-pub const CFG_RELEASE_NUM: &str = "1.44.0";
+pub const CFG_RELEASE_NUM: &str = "1.44.1";
 
 pub struct GitInfo {
     inner: Option<Info>,
diff --git a/src/ci/docker/wasm32/Dockerfile b/src/ci/docker/wasm32/Dockerfile
index 91c492d03c179..8232539edda77 100644
--- a/src/ci/docker/wasm32/Dockerfile
+++ b/src/ci/docker/wasm32/Dockerfile
@@ -27,6 +27,9 @@ ENV PATH=$PATH:/emsdk-portable
 ENV PATH=$PATH:/emsdk-portable/upstream/emscripten/
 ENV PATH=$PATH:/emsdk-portable/node/12.9.1_64bit/bin/
 ENV BINARYEN_ROOT=/emsdk-portable/upstream/
+ENV EMSDK=/emsdk-portable
+ENV EM_CONFIG=/emsdk-portable/.emscripten
+ENV EM_CACHE=/emsdk-portable/upstream/emscripten/cache
 
 ENV TARGETS=wasm32-unknown-emscripten
 
diff --git a/src/tools/cargo b/src/tools/cargo
index 05d080faa4f2b..88ba8575724c0 160000
--- a/src/tools/cargo
+++ b/src/tools/cargo
@@ -1 +1 @@
-Subproject commit 05d080faa4f2bc1e389ea7c4fd8f30ed2b733a7f
+Subproject commit 88ba8575724c08a50eb265a05f3ff6d0883de1ee
diff --git a/src/tools/rustfmt b/src/tools/rustfmt
index e417356684a36..939e164c29f92 160000
--- a/src/tools/rustfmt
+++ b/src/tools/rustfmt
@@ -1 +1 @@
-Subproject commit e417356684a36ae9c8c4014e8f0cd86650e40dd2
+Subproject commit 939e164c29f92bdbffdb156fa3d53aabbe9a2e0b