diff --git a/.github/workflows/ci-esp-idf-master.yml b/.github/workflows/ci-esp-idf-master.yml
index c6d695335..6aaaf58da 100644
--- a/.github/workflows/ci-esp-idf-master.yml
+++ b/.github/workflows/ci-esp-idf-master.yml
@@ -6,7 +6,7 @@ on:
     - cron: '50 5 * * *'
 
 env:
-  rust_toolchain: nightly-2022-04-07
+  rust_toolchain: nightly
 
 jobs:
   compile:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a98f8351b..ebeb60e60 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ on:
     - cron: '50 4 * * *'
 
 env:
-  rust_toolchain: nightly-2022-04-07
+  rust_toolchain: nightly
 
 jobs:
   compile:
diff --git a/.github/workflows/publish-dry-run.yml b/.github/workflows/publish-dry-run.yml
index 9e350b3ce..bf8146578 100644
--- a/.github/workflows/publish-dry-run.yml
+++ b/.github/workflows/publish-dry-run.yml
@@ -4,7 +4,7 @@ on:
   workflow_dispatch
 
 env:
-  rust_toolchain: nightly-2022-04-07
+  rust_toolchain: nightly
 
 jobs:
   publishdryrun:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 63955b42c..e1a907d43 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -4,7 +4,7 @@ on:
   workflow_dispatch
 
 env:
-  rust_toolchain: nightly-2022-04-07
+  rust_toolchain: nightly
   crate_name: esp-idf-hal
 
 jobs: