diff --git a/.github/workflows/frequent_check.yml b/.github/workflows/frequent_check.yml
index 698981d4b..864787395 100644
--- a/.github/workflows/frequent_check.yml
+++ b/.github/workflows/frequent_check.yml
@@ -91,12 +91,12 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5 # https://github.com/marketplace/actions/setup-python
       with:
-        python-version: '3.7'
+        python-version: '3.9'
     - name: configure
       run: |
         mkdir target-Release
         cd target-Release
-        cmake .. -DCMAKE_INSTALL_PREFIX=install${{ matrix.os }}CMake-Github -DPYTHON_VERSION=3.7
+        cmake .. -DCMAKE_INSTALL_PREFIX=install${{ matrix.os }}CMake-Github -DPYTHON_VERSION=3.9
     - name: make
       run: |
         cd target-Release
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 286f66990..1debec489 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -94,12 +94,12 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5 # https://github.com/marketplace/actions/setup-python
       with:
-        python-version: '3.7'
+        python-version: '3.9'
     - name: configure
       run: |
         mkdir target-Release
         cd target-Release
-        cmake -DCMAKE_INSTALL_PREFIX=install${{ matrix.os }}CMake-Github -DPYTHON_VERSION=3.7 ..
+        cmake -DCMAKE_INSTALL_PREFIX=install${{ matrix.os }}CMake-Github -DPYTHON_VERSION=3.9 ..
     - name: make
       run: |
         cd target-Release
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6bd74b735..6cf6bd1b2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,6 +21,10 @@ if (${CMAKE_PROJECT_NAME} STREQUAL nitro)
     elseif (UNIX)
        add_compile_options(-Werror) # warnings as errors
 
+        if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 10.0)
+           add_compile_options(-Wno-error=c++20-compat -Wno-error=format-truncation)
+        endif()
+
        if (ENABLE_ASAN)
        	  # https://gcc.gnu.org/onlinedocs/gcc/Instrumentation-Options.html
           add_compile_options(-fsanitize=address)
diff --git a/modules/python/nitf/samples/nitf_extract.py b/modules/python/nitf/samples/nitf_extract.py
index e25e3c1a6..184b91bc5 100755
--- a/modules/python/nitf/samples/nitf_extract.py
+++ b/modules/python/nitf/samples/nitf_extract.py
@@ -25,7 +25,7 @@
 """
 
 from nitf import *
-import os, sys, logging, glob
+import os, sys, logging, glob, uuid
 
 logging.basicConfig(level=logging.INFO, stream=sys.stdout,
                     format='%(asctime)s %(levelname)s %(message)s')
@@ -40,7 +40,7 @@ def extract_image(subheader, index, imageReader, outDir=None, baseName=None):
     bandData = imageReader.read(window)
 
     if not outDir: outDir = os.getcwd()
-    if not baseName: baseName = os.path.basename(os.tempnam())
+    if not baseName: baseName = os.path.basename(uuid.uuid4().hex)
 
     outNames = []
     for band, data in enumerate(bandData):
diff --git a/modules/python/nitf/samples/test_image.py b/modules/python/nitf/samples/test_image.py
index da3783b6e..7baba84b5 100755
--- a/modules/python/nitf/samples/test_image.py
+++ b/modules/python/nitf/samples/test_image.py
@@ -25,7 +25,7 @@
 """
 
 from nitf import *
-import os, sys, logging, glob
+import os, sys, logging, glob, uuid
 from PIL import Image
 
 logging.basicConfig(level=logging.INFO, stream=sys.stdout,
@@ -41,7 +41,7 @@ def dump_image(subheader, index, imageReader, outDir=None, baseName=None):
     bandData = imageReader.read(window)
 
     if not outDir: outDir = os.getcwd()
-    if not baseName: baseName = os.path.basename(os.tempnam())
+    if not baseName: baseName = os.path.basename(uuid.uuid4().hex)
 
     outNames = []
     for band, data in enumerate(bandData):