diff --git a/.github/workflows/Ubuntu.yml b/.github/workflows/Ubuntu.yml
index 2147e77f..c448d451 100644
--- a/.github/workflows/Ubuntu.yml
+++ b/.github/workflows/Ubuntu.yml
@@ -51,6 +51,35 @@ jobs:
             cling-version: '1.0'
             llvm_enable_projects: "clang"
             llvm_targets_to_build: "host;NVPTX"
+          - name: ubu24-x86-gcc12-clang-repl-19
+            os: ubuntu-24.04
+            compiler: gcc-12
+            clang-runtime: '19'
+            cling: Off
+            llvm_enable_projects: "clang"
+            llvm_targets_to_build: "host;NVPTX"
+          - name: ubu24-x86-gcc12-clang-repl-18
+            os: ubuntu-24.04
+            compiler: gcc-12
+            clang-runtime: '18'
+            cling: Off
+            llvm_enable_projects: "clang"
+            llvm_targets_to_build: "host;NVPTX"
+          - name: ubu24-x86-gcc12-clang-repl-17
+            os: ubuntu-24.04
+            compiler: gcc-12
+            clang-runtime: '17'
+            cling: Off
+            llvm_enable_projects: "clang"
+            llvm_targets_to_build: "host;NVPTX"
+          - name: ubu24-x86-gcc9-clang13-cling
+            os: ubuntu-24.04
+            compiler: gcc-9
+            clang-runtime: '13'
+            cling: On
+            cling-version: '1.0'
+            llvm_enable_projects: "clang"
+            llvm_targets_to_build: "host;NVPTX"
           - name: ubu22-arm-gcc12-clang-repl-19
             os: ubuntu-22.04-arm
             compiler: gcc-12
@@ -284,6 +313,31 @@ jobs:
             cling: On
             cling-version: '1.0'
             cppyy: On
+          - name: ubu24-x86-gcc12-clang-repl-19-cppyy
+            os: ubuntu-24.04
+            compiler: gcc-12
+            clang-runtime: '19'
+            cling: Off
+            cppyy: On
+          - name: ubu24-x86-gcc12-clang-repl-18-cppyy
+            os: ubuntu-24.04
+            compiler: gcc-12
+            clang-runtime: '18'
+            cling: Off
+            cppyy: On
+          - name: ubu24-x86-gcc12-clang-repl-17-cppyy
+            os: ubuntu-24.04
+            compiler: gcc-12
+            clang-runtime: '17'
+            cling: Off
+            cppyy: On
+          - name: ubu24-x86-gcc9-clang13-cling-cppyy
+            os: ubuntu-24.04
+            compiler: gcc-9
+            clang-runtime: '13'
+            cling: On
+            cling-version: '1.0'
+            cppyy: On
           - name: ubu22-arm-gcc12-clang-repl-19-cppyy
             os: ubuntu-22.04-arm
             compiler: gcc-12
diff --git a/etc/clang17-valgrind.supp b/etc/clang17-valgrind.supp
index ced2a07c..7e420431 100644
--- a/etc/clang17-valgrind.supp
+++ b/etc/clang17-valgrind.supp
@@ -1,3 +1,88 @@
+# Ubuntu 24.04
+
+{
+   LLVM 17 suppressions : ConstantExpr::GetElementPtr
+   Memcheck:Cond
+   fun:_ZN4llvm12ConstantExpr16getGetElementPtrEPNS_4TypeEPNS_8ConstantENS_8ArrayRefIPNS_5ValueEEEbSt8optionalIjES2_
+   fun:_ZNK4llvm14ConstantFolder7FoldGEPEPNS_4TypeEPNS_5ValueENS_8ArrayRefIS4_EEb
+   fun:_ZN5clang7CodeGen15CodeGenFunction15GetVTTParameterENS_10GlobalDeclEbb
+   fun:_ZN12_GLOBAL__N_113ItaniumCXXABI26getImplicitConstructorArgsERN5clang7CodeGen15CodeGenFunctionEPKNS1_18CXXConstructorDeclENS1_11CXXCtorTypeEbb
+   fun:_ZN5clang7CodeGen8CGCXXABI26addImplicitConstructorArgsERNS0_15CodeGenFunctionEPKNS_18CXXConstructorDeclENS_11CXXCtorTypeEbbRNS0_11CallArgListE
+   fun:_ZN5clang7CodeGen15CodeGenFunction22EmitCXXConstructorCallEPKNS_18CXXConstructorDeclENS_11CXXCtorTypeEbbNS0_7AddressERNS0_11CallArgListENS0_12AggValueSlot9Overlap_tENS_14SourceLocationEb
+   fun:_ZN5clang7CodeGen15CodeGenFunction22EmitCXXConstructorCallEPKNS_18CXXConstructorDeclENS_11CXXCtorTypeEbbNS0_12AggValueSlotEPKNS_16CXXConstructExprE
+   fun:_ZN12_GLOBAL__N_114AggExprEmitter21VisitCXXConstructExprEPKN5clang16CXXConstructExprE
+   fun:_ZN5clang7CodeGen15CodeGenFunction11EmitAggExprEPKNS_4ExprENS0_12AggValueSlotE
+   fun:_ZL19EmitBaseInitializerRN5clang7CodeGen15CodeGenFunctionEPKNS_13CXXRecordDeclEPNS_18CXXCtorInitializerE
+   fun:_ZN5clang7CodeGen15CodeGenFunction16EmitCtorPrologueEPKNS_18CXXConstructorDeclENS_11CXXCtorTypeERNS0_15FunctionArgListE.part.0
+   fun:_ZN5clang7CodeGen15CodeGenFunction19EmitConstructorBodyERNS0_15FunctionArgListE
+}
+{
+   LLVM 17 suppressions : ConstantExpr::GetElementPtr
+   Memcheck:Cond
+   fun:_ZN4llvm12ConstantExpr16getGetElementPtrEPNS_4TypeEPNS_8ConstantENS_8ArrayRefIPNS_5ValueEEEbSt8optionalIjES2_
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+   fun:_ZN12_GLOBAL__N_113ItaniumCXXABI23getAddrOfRTTIDescriptorEN5clang8QualTypeE
+   fun:_ZN5clang7CodeGen13CodeGenModule23GetAddrOfRTTIDescriptorENS_8QualTypeEb
+   fun:_ZN12_GLOBAL__N_113ItaniumCXXABI21emitVTableDefinitionsERN5clang7CodeGen14CodeGenVTablesEPKNS1_13CXXRecordDeclE
+   fun:_ZN5clang7CodeGen13CodeGenModule19EmitDeferredVTablesEv
+   fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+   fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+   fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+}
+{
+   LLVM 17 suppressions : ConstantExpr::GetElementPtr
+   Memcheck:Cond
+   fun:_ZN4llvm12ConstantExpr16getGetElementPtrEPNS_4TypeEPNS_8ConstantENS_8ArrayRefIPNS_5ValueEEEbSt8optionalIjES2_
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder20BuildPointerTypeInfoEN5clang8QualTypeE
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+   fun:_ZN12_GLOBAL__N_113ItaniumCXXABI23getAddrOfRTTIDescriptorEN5clang8QualTypeE
+   fun:_ZN5clang7CodeGen13CodeGenModule23GetAddrOfRTTIDescriptorENS_8QualTypeEb
+   fun:_ZN5clang7CodeGen15CodeGenFunction19EmitCXXTypeidLValueEPKNS_13CXXTypeidExprE
+   fun:_ZN5clang7CodeGen15CodeGenFunction16EmitLValueHelperEPKNS_4ExprENS0_14KnownNonNull_tE
+   fun:_ZN5clang7CodeGen15CodeGenFunction10EmitLValueEPKNS_4ExprENS0_14KnownNonNull_tE
+   fun:_ZN5clang15StmtVisitorBaseISt11add_pointerN12_GLOBAL__N_117ScalarExprEmitterEPN4llvm5ValueEJEE5VisitEPNS_4StmtE
+}
+{
+   LLVM 17 suppressions : ConstantExpr::GetElementPtr
+   Memcheck:Cond
+   fun:_ZN4llvm12ConstantExpr16getGetElementPtrEPNS_4TypeEPNS_8ConstantENS_8ArrayRefIPNS_5ValueEEEbSt8optionalIjES2_
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+   fun:_ZN12_GLOBAL__N_113ItaniumCXXABI23getAddrOfRTTIDescriptorEN5clang8QualTypeE
+   fun:_ZN5clang7CodeGen13CodeGenModule23GetAddrOfRTTIDescriptorENS_8QualTypeEb
+   fun:_ZN12_GLOBAL__N_113ItaniumCXXABI21emitVTableDefinitionsERN5clang7CodeGen14CodeGenVTablesEPKNS1_13CXXRecordDeclE
+   fun:_ZN5clang7CodeGen13CodeGenModule19EmitDeferredVTablesEv
+   fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+   fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+   fun:_ZN5clang7CodeGen13CodeGenModule7ReleaseEv
+}
+{
+   LLVM 17 suppressions : ConstantExpr::GetElementPtr
+   Memcheck:Cond
+   fun:_ZN4llvm12ConstantExpr16getGetElementPtrEPNS_4TypeEPNS_8ConstantENS_8ArrayRefIPNS_5ValueEEEbSt8optionalIjES2_
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+   fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+   fun:_ZN12_GLOBAL__N_113ItaniumCXXABI23getAddrOfRTTIDescriptorEN5clang8QualTypeE
+   fun:_ZN5clang7CodeGen13CodeGenModule23GetAddrOfRTTIDescriptorENS_8QualTypeEb
+   fun:_ZN12_GLOBAL__N_113ItaniumCXXABI21emitVTableDefinitionsERN5clang7CodeGen14CodeGenVTablesEPKNS1_13CXXRecordDeclE
+   fun:_ZN5clang7CodeGen13CodeGenModule19EmitDeferredVTablesEv
+   fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+   fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+   fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+   fun:_ZN5clang7CodeGen13CodeGenModule7ReleaseEv
+   fun:_ZN12_GLOBAL__N_117CodeGeneratorImpl21HandleTranslationUnitERN5clang10ASTContextE
+}
+
+# Ubuntu 22.04
+
 {
    LLVM 17 suppressions : Clang CodeGen
    Memcheck:Cond
diff --git a/etc/clang18-valgrind.supp b/etc/clang18-valgrind.supp
index 27a44c7d..574609ca 100644
--- a/etc/clang18-valgrind.supp
+++ b/etc/clang18-valgrind.supp
@@ -1,5 +1,90 @@
+# Ubuntu 24.04
+
 {
-   LLVM 18 suppressions : CodeGen
+     LLVM 18 suppressions : ConstantExpr::GetElementPtr
+     Memcheck:Cond
+     fun:_ZN4llvm12ConstantExpr16getGetElementPtrEPNS_4TypeEPNS_8ConstantENS_8ArrayRefIPNS_5ValueEEEbSt8optionalIjES2_
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+     fun:_ZN12_GLOBAL__N_113ItaniumCXXABI23getAddrOfRTTIDescriptorEN5clang8QualTypeE
+     fun:_ZN5clang7CodeGen13CodeGenModule23GetAddrOfRTTIDescriptorENS_8QualTypeEb
+     fun:_ZN12_GLOBAL__N_113ItaniumCXXABI21emitVTableDefinitionsERN5clang7CodeGen14CodeGenVTablesEPKNS1_13CXXRecordDeclE
+     fun:_ZN5clang7CodeGen13CodeGenModule19EmitDeferredVTablesEv
+     fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+     fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+     fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+     fun:_ZN5clang7CodeGen13CodeGenModule7ReleaseEv
+     fun:_ZN12_GLOBAL__N_117CodeGeneratorImpl21HandleTranslationUnitERN5clang10ASTContextE
+}
+{
+     LLVM 18 suppressions : ConstantExpr::GetElementPtr
+     Memcheck:Cond
+     fun:_ZN4llvm12ConstantExpr16getGetElementPtrEPNS_4TypeEPNS_8ConstantENS_8ArrayRefIPNS_5ValueEEEbSt8optionalIjES2_
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+     fun:_ZN12_GLOBAL__N_113ItaniumCXXABI23getAddrOfRTTIDescriptorEN5clang8QualTypeE
+     fun:_ZN5clang7CodeGen13CodeGenModule23GetAddrOfRTTIDescriptorENS_8QualTypeEb
+     fun:_ZN12_GLOBAL__N_113ItaniumCXXABI21emitVTableDefinitionsERN5clang7CodeGen14CodeGenVTablesEPKNS1_13CXXRecordDeclE
+     fun:_ZN5clang7CodeGen13CodeGenModule19EmitDeferredVTablesEv
+     fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+     fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+     fun:_ZN5clang7CodeGen13CodeGenModule7ReleaseEv
+}
+{
+     LLVM 18 suppressions : ConstantExpr::GetElementPtr
+     Memcheck:Cond
+     fun:_ZN4llvm12ConstantExpr16getGetElementPtrEPNS_4TypeEPNS_8ConstantENS_8ArrayRefIPNS_5ValueEEEbSt8optionalIjES2_
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder20BuildPointerTypeInfoEN5clang8QualTypeE
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+     fun:_ZN12_GLOBAL__N_113ItaniumCXXABI23getAddrOfRTTIDescriptorEN5clang8QualTypeE
+     fun:_ZN5clang7CodeGen13CodeGenModule23GetAddrOfRTTIDescriptorENS_8QualTypeEb
+     fun:_ZN5clang7CodeGen15CodeGenFunction17EmitCXXTypeidExprEPKNS_13CXXTypeidExprE
+     fun:_ZN5clang7CodeGen15CodeGenFunction16EmitLValueHelperEPKNS_4ExprENS0_14KnownNonNull_tE
+     fun:_ZN5clang7CodeGen15CodeGenFunction10EmitLValueEPKNS_4ExprENS0_14KnownNonNull_tE
+     fun:_ZN5clang15StmtVisitorBaseISt11add_pointerN12_GLOBAL__N_117ScalarExprEmitterEPN4llvm5ValueEJEE5VisitEPNS_4StmtE
+}
+{
+     LLVM 18 suppressions : ConstantExpr::GetElementPtr
+     Memcheck:Cond
+     fun:_ZN4llvm12ConstantExpr16getGetElementPtrEPNS_4TypeEPNS_8ConstantENS_8ArrayRefIPNS_5ValueEEEbSt8optionalIjES2_
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeEN4llvm11GlobalValue12LinkageTypesENS4_15VisibilityTypesENS4_20DLLStorageClassTypesE
+     fun:_ZN12_GLOBAL__N_118ItaniumRTTIBuilder13BuildTypeInfoEN5clang8QualTypeE
+     fun:_ZN12_GLOBAL__N_113ItaniumCXXABI23getAddrOfRTTIDescriptorEN5clang8QualTypeE
+     fun:_ZN5clang7CodeGen13CodeGenModule23GetAddrOfRTTIDescriptorENS_8QualTypeEb
+     fun:_ZN12_GLOBAL__N_113ItaniumCXXABI21emitVTableDefinitionsERN5clang7CodeGen14CodeGenVTablesEPKNS1_13CXXRecordDeclE
+     fun:_ZN5clang7CodeGen13CodeGenModule19EmitDeferredVTablesEv
+     fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+     fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+     fun:_ZN5clang7CodeGen13CodeGenModule12EmitDeferredEv
+} 
+{
+     LLVM 18 suppressions : ConstantExpr::GetElementPtr
+     Memcheck:Cond
+     fun:_ZN4llvm12ConstantExpr16getGetElementPtrEPNS_4TypeEPNS_8ConstantENS_8ArrayRefIPNS_5ValueEEEbSt8optionalIjES2_
+     fun:_ZNK4llvm14ConstantFolder7FoldGEPEPNS_4TypeEPNS_5ValueENS_8ArrayRefIS4_EEb
+     fun:_ZN5clang7CodeGen15CodeGenFunction15GetVTTParameterENS_10GlobalDeclEbb
+     fun:_ZN12_GLOBAL__N_113ItaniumCXXABI26getImplicitConstructorArgsERN5clang7CodeGen15CodeGenFunctionEPKNS1_18CXXConstructorDeclENS1_11CXXCtorTypeEbb
+     fun:_ZN5clang7CodeGen8CGCXXABI26addImplicitConstructorArgsERNS0_15CodeGenFunctionEPKNS_18CXXConstructorDeclENS_11CXXCtorTypeEbbRNS0_11CallArgListE
+     fun:_ZN5clang7CodeGen15CodeGenFunction22EmitCXXConstructorCallEPKNS_18CXXConstructorDeclENS_11CXXCtorTypeEbbNS0_7AddressERNS0_11CallArgListENS0_12AggValueSlot9Overlap_tENS_14SourceLocationEb
+     fun:_ZN5clang7CodeGen15CodeGenFunction22EmitCXXConstructorCallEPKNS_18CXXConstructorDeclENS_11CXXCtorTypeEbbNS0_12AggValueSlotEPKNS_16CXXConstructExprE
+     fun:_ZN12_GLOBAL__N_114AggExprEmitter21VisitCXXConstructExprEPKN5clang16CXXConstructExprE
+     fun:_ZN5clang7CodeGen15CodeGenFunction11EmitAggExprEPKNS_4ExprENS0_12AggValueSlotE
+     fun:_ZL19EmitBaseInitializerRN5clang7CodeGen15CodeGenFunctionEPKNS_13CXXRecordDeclEPNS_18CXXCtorInitializerE
+     fun:_ZN5clang7CodeGen15CodeGenFunction16EmitCtorPrologueEPKNS_18CXXConstructorDeclENS_11CXXCtorTypeERNS0_15FunctionArgListE.part.0
+     fun:_ZN5clang7CodeGen15CodeGenFunction19EmitConstructorBodyERNS0_15FunctionArgListE
+}
+
+# Ubuntu 22.04
+
+{
+   LLVM 18 suppressions : Clang CodeGenModule
    Memcheck:Cond
    fun:_ZN5clang7CodeGen13CodeGenModule38SetLLVMFunctionAttributesForDefinitionEPKNS_4DeclEPN4llvm8FunctionE
    fun:_ZN5clang7CodeGen13CodeGenModule18codegenCXXStructorENS_10GlobalDeclE
diff --git a/installer/cppyy_monkey_patch.py b/installer/cppyy_monkey_patch.py
index aa57c5a3..34b1340f 100644
--- a/installer/cppyy_monkey_patch.py
+++ b/installer/cppyy_monkey_patch.py
@@ -18,7 +18,7 @@ def get_requires_for_build_wheel(*args, **kwds):
     try:
         import __pypy__, sys
         version = sys.pypy_version_info
-        requirements = ['cppyy-cling==6.28.0']
+        requirements = ['cppyy-cling==6.30.0']
         if version[0] == 5:
             if version[1] <= 9:
                 requirements = ['cppyy-cling<6.12']
@@ -32,7 +32,7 @@ def get_requires_for_build_wheel(*args, **kwds):
                 requirements = ['cppyy-cling<=6.18.2.3']
     except ImportError:
         # CPython
-        requirements = ['cppyy-backend==1.14.11', 'cppyy-cling==6.28.0']
+        requirements = ['cppyy-backend==1.15.0', 'cppyy-cling==6.30.0']
 
     return requirements + _get_requires_for_build_wheel(*args, **kwds)