diff --git a/.github/workflows/build-aarch64-apple-darwin.yaml b/.github/workflows/build-aarch64-apple-darwin.yaml
index 6b37d71..f873cdb 100644
--- a/.github/workflows/build-aarch64-apple-darwin.yaml
+++ b/.github/workflows/build-aarch64-apple-darwin.yaml
@@ -6,9 +6,9 @@ on:
       release_version:
         description: "Xtensa Rust release version to build"
         required: true
-        default: '1.76.0.1'
+        default: '1.77.0.0'
       release_tag:
-        description: "Release tag where artifacts will be stored (e.g. v1.76.0.1, untagged-00000)"
+        description: "Release tag where artifacts will be stored (e.g. v1.77.0.0, untagged-00000)"
         required: true
         default: "untagged-3ecdd54e672f465cad2e"
 
diff --git a/.github/workflows/build-aarch64-unknown-linux-gnu.yaml b/.github/workflows/build-aarch64-unknown-linux-gnu.yaml
index 3a9c4af..583c5c6 100644
--- a/.github/workflows/build-aarch64-unknown-linux-gnu.yaml
+++ b/.github/workflows/build-aarch64-unknown-linux-gnu.yaml
@@ -6,9 +6,9 @@ on:
       release_version:
         description: "Xtensa Rust release version to build"
         required: true
-        default: '1.76.0.1'
+        default: '1.77.0.0'
       release_tag:
-        description: "Release tag where artifacts will be stored (e.g. v1.76.0.1, untagged-00000)"
+        description: "Release tag where artifacts will be stored (e.g. v1.77.0.0, untagged-00000)"
         required: true
         default: "untagged-3ecdd54e672f465cad2e"
 
diff --git a/.github/workflows/build-rust-artifacts.yaml b/.github/workflows/build-rust-artifacts.yaml
index 1aa859b..d25c6b6 100644
--- a/.github/workflows/build-rust-artifacts.yaml
+++ b/.github/workflows/build-rust-artifacts.yaml
@@ -6,9 +6,9 @@ on:
       release_version:
         description: "Xtensa Rust release version to build"
         required: true
-        default: '1.76.0.1'
+        default: '1.77.0.0'
       release_tag:
-        description: "Release tag where artifacts will be stored (e.g. v1.76.0.1, untagged-00000)"
+        description: "Release tag where artifacts will be stored (e.g. v1.77.0.0, untagged-00000)"
         required: true
         default: "untagged-3ecdd54e672f465cad2e"
       aarch64-apple-darwin:
diff --git a/.github/workflows/build-rust-src.yaml b/.github/workflows/build-rust-src.yaml
index 442fd97..0c21066 100644
--- a/.github/workflows/build-rust-src.yaml
+++ b/.github/workflows/build-rust-src.yaml
@@ -6,9 +6,9 @@ on:
       release_version:
         description: "Xtensa Rust release version to build"
         required: true
-        default: '1.76.0.1'
+        default: '1.77.0.0'
       release_tag:
-        description: "Release tag where artifacts will be stored (e.g. v1.76.0.1, untagged-00000)"
+        description: "Release tag where artifacts will be stored (e.g. v1.77.0.0, untagged-00000)"
         required: true
         default: "untagged-3ecdd54e672f465cad2e"
 
diff --git a/.github/workflows/build-x86_64-apple-darwin.yaml b/.github/workflows/build-x86_64-apple-darwin.yaml
index bced4ba..7e1f325 100644
--- a/.github/workflows/build-x86_64-apple-darwin.yaml
+++ b/.github/workflows/build-x86_64-apple-darwin.yaml
@@ -5,9 +5,9 @@ on:
       release_version:
         description: "Xtensa Rust release version to build"
         required: true
-        default: '1.76.0.1'
+        default: '1.77.0.0'
       release_tag:
-        description: "Release tag where artifacts will be stored (e.g. v1.76.0.1, untagged-00000)"
+        description: "Release tag where artifacts will be stored (e.g. v1.77.0.0, untagged-00000)"
         required: true
         default: "untagged-3ecdd54e672f465cad2e"
 
diff --git a/.github/workflows/build-x86_64-pc-windows-gnu.yaml b/.github/workflows/build-x86_64-pc-windows-gnu.yaml
index e20d730..667c576 100644
--- a/.github/workflows/build-x86_64-pc-windows-gnu.yaml
+++ b/.github/workflows/build-x86_64-pc-windows-gnu.yaml
@@ -6,9 +6,9 @@ on:
       release_version:
         description: "Xtensa Rust release version to build"
         required: true
-        default: '1.76.0.1'
+        default: '1.77.0.0'
       release_tag:
-        description: "Release tag where artifacts will be stored (e.g. v1.76.0.1, untagged-00000)"
+        description: "Release tag where artifacts will be stored (e.g. v1.77.0.0, untagged-00000)"
         required: true
         default: "untagged-3ecdd54e672f465cad2e"
 
diff --git a/.github/workflows/build-x86_64-pc-windows-msvc.yaml b/.github/workflows/build-x86_64-pc-windows-msvc.yaml
index 4d7e976..5aadb02 100644
--- a/.github/workflows/build-x86_64-pc-windows-msvc.yaml
+++ b/.github/workflows/build-x86_64-pc-windows-msvc.yaml
@@ -6,9 +6,9 @@ on:
       release_version:
         description: "Xtensa Rust release version to build"
         required: true
-        default: '1.76.0.1'
+        default: '1.77.0.0'
       release_tag:
-        description: "Release tag where artifacts will be stored (e.g. v1.76.0.1, untagged-00000)"
+        description: "Release tag where artifacts will be stored (e.g. v1.77.0.0, untagged-00000)"
         required: true
         default: "untagged-3ecdd54e672f465cad2e"
 
diff --git a/.github/workflows/build-x86_64-unknown-linux-gnu.yaml b/.github/workflows/build-x86_64-unknown-linux-gnu.yaml
index 48f35a1..2efdd80 100644
--- a/.github/workflows/build-x86_64-unknown-linux-gnu.yaml
+++ b/.github/workflows/build-x86_64-unknown-linux-gnu.yaml
@@ -5,9 +5,9 @@ on:
       release_version:
         description: "Xtensa Rust release version to build"
         required: true
-        default: "1.76.0.1"
+        default: "1.77.0.0"
       release_tag:
-        description: "Release tag where artifacts will be stored (e.g. v1.76.0.1, untagged-00000)"
+        description: "Release tag where artifacts will be stored (e.g. v1.77.0.0, untagged-00000)"
         required: true
         default: "untagged-3ecdd54e672f465cad2e"
 
diff --git a/.github/workflows/prepare-release.yaml b/.github/workflows/prepare-release.yaml
index 1ceb259..c8c12c6 100644
--- a/.github/workflows/prepare-release.yaml
+++ b/.github/workflows/prepare-release.yaml
@@ -6,11 +6,11 @@ on:
       last_release:
         description: "Previous Xtensa Rust release version"
         required: true
-        default: '1.76.0.1'
+        default: '1.77.0.0'
       next_release:
         description: "Next Xtensa Rust release version"
         required: true
-        default: "1.76.0.1"
+        default: "1.77.0.0"
 
 jobs:
   prepare-release:
diff --git a/.github/workflows/publish-idf-rust-tags.yml b/.github/workflows/publish-idf-rust-tags.yml
index 1258b6b..f275ac9 100644
--- a/.github/workflows/publish-idf-rust-tags.yml
+++ b/.github/workflows/publish-idf-rust-tags.yml
@@ -6,7 +6,7 @@ on:
       toolchain-version:
         description: "Version of Rust toolchain"
         required: true
-        default: "1.76.0.1"
+        default: "1.77.0.0"
       publish:
         description: "Publish the tags to Dockehub?"
         required: true
diff --git a/support/rust-build/Repackage-RustRelease.ps1 b/support/rust-build/Repackage-RustRelease.ps1
index 3dd6865..4f5d542 100644
--- a/support/rust-build/Repackage-RustRelease.ps1
+++ b/support/rust-build/Repackage-RustRelease.ps1
@@ -11,7 +11,7 @@ param (
 $ErrorActionPreference = "Stop"
 
 $RustVersion="nightly"
-$ReleaseVersion="1.76.0.1"
+$ReleaseVersion="1.77.0.0"
 
 if (Test-Path -Path esp -PathType Container) {
     Remove-Item -Recurse -Force -Path esp