diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 34429f3383a..5a74d819cb1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -90,6 +90,10 @@ jobs:
         run: |
           echo "::set-output name=all_additive_features::macros num-bigint num-complex hashbrown serde multiple-pymethods"
 
+      - if: matrix.msrv == 'MSRV'
+        name: Prepare minimal package versions (MSRV only)
+        run: cargo update -p hashbrown --precise 0.9.10
+
       - name: Build docs
         run: cargo doc --no-default-features --features "${{ steps.settings.outputs.all_additive_features }}"
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index fb86dd68d85..3e7cd9c683f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Packaging
 - Update `num-bigint` optional dependency to 0.4. [#1481](https://github.com/PyO3/pyo3/pull/1481)
 - Update `num-complex` optional dependency to 0.4. [#1482](https://github.com/PyO3/pyo3/pull/1482)
+- Extend `hashbrown` optional dependency supported versions to include 0.11. [#1496](https://github.com/PyO3/pyo3/pull/1496)
 
 ### Added
 - Add conversions between `OsStr`/`OsString`/`Path`/`PathBuf` and Python strings. [#1379](https://github.com/PyO3/pyo3/pull/1379)
diff --git a/Cargo.toml b/Cargo.toml
index 8af66410d3f..fc3b811bf83 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ num-complex = { version = "0.4", optional = true }
 paste = { version = "0.1.18", optional = true }
 pyo3-macros = { path = "pyo3-macros", version = "=0.13.2", optional = true }
 unindent = { version = "0.1.4", optional = true }
-hashbrown = { version = "0.11", optional = true }
+hashbrown = { version = ">= 0.9, < 0.12", optional = true }
 serde = {version = "1.0", optional = true}
 
 [dev-dependencies]