diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1c39f858f8..b71ab97a45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+# 0.3.20 - 2022-02-06
+
+* Fix stacked borrows violations when `-Zmiri-tag-raw-pointers` is enabled. This raises MSRV of `futures-task` to 1.45. (#2548, #2550)
+* Change `FuturesUnordered` to respect yielding from future (#2551)
+* Add `StreamExt::{flatten_unordered, flat_map_unordered}` (#2083)
+
 # 0.3.19 - 2021-12-18
 
 * Remove unstable `read-initializer` feature (#2534)
diff --git a/futures-channel/Cargo.toml b/futures-channel/Cargo.toml
index a49c556ad1..ddef847bf7 100644
--- a/futures-channel/Cargo.toml
+++ b/futures-channel/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "futures-channel"
-version = "0.3.19"
+version = "0.3.20"
 edition = "2018"
 rust-version = "1.45"
 license = "MIT OR Apache-2.0"
@@ -22,8 +22,8 @@ unstable = []
 cfg-target-has-atomic = []
 
 [dependencies]
-futures-core = { path = "../futures-core", version = "0.3.19", default-features = false }
-futures-sink = { path = "../futures-sink", version = "0.3.19", default-features = false, optional = true }
+futures-core = { path = "../futures-core", version = "0.3.20", default-features = false }
+futures-sink = { path = "../futures-sink", version = "0.3.20", default-features = false, optional = true }
 
 [dev-dependencies]
 futures = { path = "../futures", default-features = true }
diff --git a/futures-core/Cargo.toml b/futures-core/Cargo.toml
index c3026f733c..bce1139ef5 100644
--- a/futures-core/Cargo.toml
+++ b/futures-core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "futures-core"
-version = "0.3.19"
+version = "0.3.20"
 edition = "2018"
 rust-version = "1.36"
 license = "MIT OR Apache-2.0"
diff --git a/futures-executor/Cargo.toml b/futures-executor/Cargo.toml
index 458d9e47a2..eeb6e7a881 100644
--- a/futures-executor/Cargo.toml
+++ b/futures-executor/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "futures-executor"
-version = "0.3.19"
+version = "0.3.20"
 edition = "2018"
 rust-version = "1.45"
 license = "MIT OR Apache-2.0"
@@ -16,9 +16,9 @@ std = ["futures-core/std", "futures-task/std", "futures-util/std"]
 thread-pool = ["std", "num_cpus"]
 
 [dependencies]
-futures-core = { path = "../futures-core", version = "0.3.19", default-features = false }
-futures-task = { path = "../futures-task", version = "0.3.19", default-features = false }
-futures-util = { path = "../futures-util", version = "0.3.19", default-features = false }
+futures-core = { path = "../futures-core", version = "0.3.20", default-features = false }
+futures-task = { path = "../futures-task", version = "0.3.20", default-features = false }
+futures-util = { path = "../futures-util", version = "0.3.20", default-features = false }
 num_cpus = { version = "1.8.0", optional = true }
 
 [dev-dependencies]
diff --git a/futures-io/Cargo.toml b/futures-io/Cargo.toml
index 5350d2157e..112196f094 100644
--- a/futures-io/Cargo.toml
+++ b/futures-io/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "futures-io"
-version = "0.3.19"
+version = "0.3.20"
 edition = "2018"
 rust-version = "1.36"
 license = "MIT OR Apache-2.0"
diff --git a/futures-macro/Cargo.toml b/futures-macro/Cargo.toml
index 7ea489a929..e11707f269 100644
--- a/futures-macro/Cargo.toml
+++ b/futures-macro/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "futures-macro"
-version = "0.3.19"
+version = "0.3.20"
 edition = "2018"
 rust-version = "1.45"
 license = "MIT OR Apache-2.0"
diff --git a/futures-sink/Cargo.toml b/futures-sink/Cargo.toml
index 40c9c33f0b..461aca464a 100644
--- a/futures-sink/Cargo.toml
+++ b/futures-sink/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "futures-sink"
-version = "0.3.19"
+version = "0.3.20"
 edition = "2018"
 rust-version = "1.36"
 license = "MIT OR Apache-2.0"
diff --git a/futures-task/Cargo.toml b/futures-task/Cargo.toml
index 8531d8f297..0b6af24686 100644
--- a/futures-task/Cargo.toml
+++ b/futures-task/Cargo.toml
@@ -1,8 +1,8 @@
 [package]
 name = "futures-task"
-version = "0.3.19"
+version = "0.3.20"
 edition = "2018"
-rust-version = "1.36"
+rust-version = "1.45"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/futures-rs"
 homepage = "https://rust-lang.github.io/futures-rs"
diff --git a/futures-test/Cargo.toml b/futures-test/Cargo.toml
index 4456245f0c..f594d187d1 100644
--- a/futures-test/Cargo.toml
+++ b/futures-test/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "futures-test"
-version = "0.3.19"
+version = "0.3.20"
 edition = "2018"
 rust-version = "1.45"
 license = "MIT OR Apache-2.0"
@@ -11,13 +11,13 @@ Common utilities for testing components built off futures-rs.
 """
 
 [dependencies]
-futures-core = { version = "0.3.19", path = "../futures-core", default-features = false }
-futures-task = { version = "0.3.19", path = "../futures-task", default-features = false }
-futures-io = { version = "0.3.19", path = "../futures-io", default-features = false }
-futures-util = { version = "0.3.19", path = "../futures-util", default-features = false }
-futures-executor = { version = "0.3.19", path = "../futures-executor", default-features = false }
-futures-sink = { version = "0.3.19", path = "../futures-sink", default-features = false }
-futures-macro = { version = "=0.3.19", path = "../futures-macro", default-features = false }
+futures-core = { version = "0.3.20", path = "../futures-core", default-features = false }
+futures-task = { version = "0.3.20", path = "../futures-task", default-features = false }
+futures-io = { version = "0.3.20", path = "../futures-io", default-features = false }
+futures-util = { version = "0.3.20", path = "../futures-util", default-features = false }
+futures-executor = { version = "0.3.20", path = "../futures-executor", default-features = false }
+futures-sink = { version = "0.3.20", path = "../futures-sink", default-features = false }
+futures-macro = { version = "=0.3.20", path = "../futures-macro", default-features = false }
 pin-utils = { version = "0.1.0", default-features = false }
 pin-project = "1.0.1"
 
diff --git a/futures-util/Cargo.toml b/futures-util/Cargo.toml
index 687579c7dd..564b8be41f 100644
--- a/futures-util/Cargo.toml
+++ b/futures-util/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "futures-util"
-version = "0.3.19"
+version = "0.3.20"
 edition = "2018"
 rust-version = "1.45"
 license = "MIT OR Apache-2.0"
@@ -34,12 +34,12 @@ write-all-vectored = ["io"]
 cfg-target-has-atomic = []
 
 [dependencies]
-futures-core = { path = "../futures-core", version = "0.3.19", default-features = false }
-futures-task = { path = "../futures-task", version = "0.3.19", default-features = false }
-futures-channel = { path = "../futures-channel", version = "0.3.19", default-features = false, features = ["std"], optional = true }
-futures-io = { path = "../futures-io", version = "0.3.19", default-features = false, features = ["std"], optional = true }
-futures-sink = { path = "../futures-sink", version = "0.3.19", default-features = false, optional = true }
-futures-macro = { path = "../futures-macro", version = "=0.3.19", default-features = false, optional = true }
+futures-core = { path = "../futures-core", version = "0.3.20", default-features = false }
+futures-task = { path = "../futures-task", version = "0.3.20", default-features = false }
+futures-channel = { path = "../futures-channel", version = "0.3.20", default-features = false, features = ["std"], optional = true }
+futures-io = { path = "../futures-io", version = "0.3.20", default-features = false, features = ["std"], optional = true }
+futures-sink = { path = "../futures-sink", version = "0.3.20", default-features = false, optional = true }
+futures-macro = { path = "../futures-macro", version = "=0.3.20", default-features = false, optional = true }
 slab = { version = "0.4.2", optional = true }
 memchr = { version = "2.2", optional = true }
 futures_01 = { version = "0.1.25", optional = true, package = "futures" }
diff --git a/futures/Cargo.toml b/futures/Cargo.toml
index 3bec3dd7bb..ddfca034eb 100644
--- a/futures/Cargo.toml
+++ b/futures/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "futures"
-version = "0.3.19"
+version = "0.3.20"
 edition = "2018"
 rust-version = "1.45"
 license = "MIT OR Apache-2.0"
@@ -15,13 +15,13 @@ composability, and iterator-like interfaces.
 categories = ["asynchronous"]
 
 [dependencies]
-futures-core = { path = "../futures-core", version = "0.3.19", default-features = false }
-futures-task = { path = "../futures-task", version = "0.3.19", default-features = false }
-futures-channel = { path = "../futures-channel", version = "0.3.19", default-features = false, features = ["sink"] }
-futures-executor = { path = "../futures-executor", version = "0.3.19", default-features = false, optional = true }
-futures-io = { path = "../futures-io", version = "0.3.19", default-features = false }
-futures-sink = { path = "../futures-sink", version = "0.3.19", default-features = false }
-futures-util = { path = "../futures-util", version = "0.3.19", default-features = false, features = ["sink"] }
+futures-core = { path = "../futures-core", version = "0.3.20", default-features = false }
+futures-task = { path = "../futures-task", version = "0.3.20", default-features = false }
+futures-channel = { path = "../futures-channel", version = "0.3.20", default-features = false, features = ["sink"] }
+futures-executor = { path = "../futures-executor", version = "0.3.20", default-features = false, optional = true }
+futures-io = { path = "../futures-io", version = "0.3.20", default-features = false }
+futures-sink = { path = "../futures-sink", version = "0.3.20", default-features = false }
+futures-util = { path = "../futures-util", version = "0.3.20", default-features = false, features = ["sink"] }
 
 [dev-dependencies]
 futures-executor = { path = "../futures-executor", features = ["thread-pool"] }