diff --git a/.github/workflows/stress-test.yml b/.github/workflows/stress-test.yml
index fbc31ac3b435a3..7f437aaa725c58 100644
--- a/.github/workflows/stress-test.yml
+++ b/.github/workflows/stress-test.yml
@@ -36,7 +36,7 @@ env:
   PYTHON_VERSION: '3.14'
   XCODE_VERSION: '16.4'
   CLANG_VERSION: '19'
-  RUSTC_VERSION: '1.82'
+  RUSTC_VERSION: '1.83'
 
 permissions:
   contents: read
diff --git a/.github/workflows/test-linux-quic.yml b/.github/workflows/test-linux-quic.yml
index 7524bada76d575..2bc32a4f8a5991 100644
--- a/.github/workflows/test-linux-quic.yml
+++ b/.github/workflows/test-linux-quic.yml
@@ -37,7 +37,7 @@ env:
   CXX: ${{ (github.base_ref == 'main' || github.ref_name == 'main') && 'sccache' || '' }} clang++-19
   SCCACHE_GHA_ENABLED: ${{ github.base_ref == 'main' || github.ref_name == 'main' }}
   SCCACHE_IDLE_TIMEOUT: '0'
-  RUSTC_VERSION: '1.82'
+  RUSTC_VERSION: '1.83'
 
 permissions:
   contents: read