diff --git a/.vscode/settings.json b/.vscode/settings.json
index f0f3850..051f1c9 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,5 +1,5 @@
 {
-    "C_Cpp.default.cppStandard": "c++11",
+    "C_Cpp.default.cppStandard": "c++17",
     "C_Cpp.default.includePath": [
         "${workspaceFolder}/include",
         "${workspaceFolder}/build",
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7bdf220..d5b4ed3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,8 +40,8 @@ add_geode_library(
         "common.cpp"
         "hello_world.cpp"
     PUBLIC_HEADERS
-        "common.h"
-        "hello_world.h"
+        "common.hpp"
+        "hello_world.hpp"
     PRIVATE_DEPENDENCIES
         OpenGeode::basic
 )
diff --git a/bindings/python/requirements.txt b/bindings/python/requirements.txt
index 84af2d5..186c172 100644
--- a/bindings/python/requirements.txt
+++ b/bindings/python/requirements.txt
@@ -4,5 +4,5 @@
 #
 #    pip-compile --pre bindings/python/requirements.in
 #
-opengeode-core==14.*,>=14.23.1
+opengeode-core==14.*,>=14.25.2rc2
     # via -r bindings/python/requirements.in
diff --git a/cmake/Doxyfile.in b/cmake/Doxyfile.in
index 4a60b82..a4e8c4e 100644
--- a/cmake/Doxyfile.in
+++ b/cmake/Doxyfile.in
@@ -108,7 +108,7 @@ WARN_LOGFILE           =
 #---------------------------------------------------------------------------
 INPUT                  = @CMAKE_SOURCE_DIR@/include @CMAKE_SOURCE_DIR@/docs
 INPUT_ENCODING         = UTF-8 
-FILE_PATTERNS          = *.h *.dox
+FILE_PATTERNS          = *.hpp *.dox
 RECURSIVE              = YES
 EXCLUDE                =
 EXCLUDE_SYMLINKS       = NO
diff --git a/include/mylib/common.h b/include/mylib/common.hpp
similarity index 62%
rename from include/mylib/common.h
rename to include/mylib/common.hpp
index 12d2b3d..8d529d6 100644
--- a/include/mylib/common.h
+++ b/include/mylib/common.hpp
@@ -4,9 +4,9 @@
 
 #pragma once
 
-#include <geode/basic/common.h>
-#include <geode/basic/library.h>
-#include <mylib/opengeode_mymodule_mylib_export.h>
+#include <geode/basic/common.hpp>
+#include <geode/basic/library.hpp>
+#include <mylib/opengeode_mymodule_mylib_export.hpp>
 
 namespace mymodule
 {
diff --git a/include/mylib/hello_world.h b/include/mylib/hello_world.hpp
similarity index 97%
rename from include/mylib/hello_world.h
rename to include/mylib/hello_world.hpp
index 83e6b1d..c7a9607 100644
--- a/include/mylib/hello_world.h
+++ b/include/mylib/hello_world.hpp
@@ -23,7 +23,7 @@
 
 #pragma once
 
-#include <mylib/common.h>
+#include <mylib/common.hpp>
 
 namespace mymodule
 {
diff --git a/src/mylib/common.cpp b/src/mylib/common.cpp
index 4bd225e..d1ee6e1 100644
--- a/src/mylib/common.cpp
+++ b/src/mylib/common.cpp
@@ -21,9 +21,9 @@
  *
  */
 
-#include <mylib/common.h>
+#include <mylib/common.hpp>
 
-#include <geode/basic/library.h>
+#include <geode/basic/library.hpp>
 
 namespace mymodule
 {
diff --git a/src/mylib/hello_world.cpp b/src/mylib/hello_world.cpp
index 0fca118..a00c6d3 100644
--- a/src/mylib/hello_world.cpp
+++ b/src/mylib/hello_world.cpp
@@ -21,9 +21,9 @@
  *
  */
 
-#include <mylib/hello_world.h>
+#include <mylib/hello_world.hpp>
 
-#include <geode/basic/logger.h>
+#include <geode/basic/logger.hpp>
 
 namespace mymodule
 {
diff --git a/tests/mylib/test-hello-world.cpp b/tests/mylib/test-hello-world.cpp
index 1f65b25..82e02ea 100644
--- a/tests/mylib/test-hello-world.cpp
+++ b/tests/mylib/test-hello-world.cpp
@@ -21,10 +21,10 @@
  *
  */
 
-#include <geode/basic/assert.h>
-#include <geode/basic/logger.h>
+#include <geode/basic/assert.hpp>
+#include <geode/basic/logger.hpp>
 
-#include <mylib/hello_world.h>
+#include <mylib/hello_world.hpp>
 
 int main()
 {