diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 51c794a..f185810 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -5,7 +5,7 @@ on: [push, pull_request]
 jobs:
   build_sdist:
     name: Build sdist
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout source
         uses: actions/checkout@v3
@@ -64,7 +64,7 @@ jobs:
 
   publish_pypi:
     name: Publish artifacts to PyPI
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
     needs: [build_sdist, build_wheels]
     permissions:
diff --git a/uefi_firmware/compression/Include/CompressionTypes.h b/uefi_firmware/compression/Include/CompressionTypes.h
index 3869395..253fb0d 100644
--- a/uefi_firmware/compression/Include/CompressionTypes.h
+++ b/uefi_firmware/compression/Include/CompressionTypes.h
@@ -39,7 +39,7 @@ EFI_STATUS
 typedef
 EFI_STATUS
 (*GETINFO_FUNCTION) (
-  IN      VOID    *Source,
+  IN      CONST VOID    *Source,
   IN      size_t  SrcSize,
   OUT     size_t  *DstSize,
   OUT     size_t  *ScratchSize
@@ -48,7 +48,7 @@ EFI_STATUS
 typedef
 EFI_STATUS
 (*DECOMPRESS_FUNCTION) (
-  IN      VOID    *Source,
+  IN      CONST VOID    *Source,
   IN      size_t  SrcSize,
   IN OUT  VOID    *Destination,
   IN      size_t  DstSize,
diff --git a/uefi_firmware/compression/LZMA/LzmaDecompress.c b/uefi_firmware/compression/LZMA/LzmaDecompress.c
index 7e3a9ea..ba7fd9a 100644
--- a/uefi_firmware/compression/LZMA/LzmaDecompress.c
+++ b/uefi_firmware/compression/LZMA/LzmaDecompress.c
@@ -89,8 +89,8 @@ EFI_STATUS
 EFIAPI
 LzmaGetInfo (
     CONST VOID  *Source,
-    UINT32       SourceSize,
-    UINT32       *DestinationSize
+    size_t       SourceSize,
+    size_t       *DestinationSize
     )
 {
     UINT64 DecodedSize;
@@ -131,8 +131,11 @@ EFI_STATUS
 EFIAPI
 LzmaDecompress (
     CONST VOID  *Source,
-    UINT32      SourceSize,
-    VOID        *Destination
+    size_t      SourceSize,
+    VOID        *Destination,
+    size_t      _DestinationSize,
+    VOID        *_Scratch,
+    size_t      _ScratchSize
     )
 {
     SRes              LzmaResult;