diff --git a/Projects/AthAnalysis/build_externals.sh b/Projects/AthAnalysis/build_externals.sh
index 3ece69ee6e68e9ab59303e6e2478702474317397..b97ac987974ad0527515073425424e5d9a4fe0c8 100755
--- a/Projects/AthAnalysis/build_externals.sh
+++ b/Projects/AthAnalysis/build_externals.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
+# Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
 #
 # Script building all the externals necessary for AthAnalysis.
 #
@@ -10,7 +10,7 @@ ATLAS_PROJECT_DIR=$(cd $(dirname ${BASH_SOURCE[0]}) && pwd)
 ATLAS_EXT_PROJECT_NAME="AthAnalysisExternals"
 ATLAS_BUILDTYPE="Release"
 ATLAS_EXTRA_CMAKE_ARGS=(-DLCG_VERSION_NUMBER=107
-                        -DLCG_VERSION_POSTFIX="a_ATLAS_5"
+                        -DLCG_VERSION_POSTFIX="a_ATLAS_7"
                         -DATLAS_ONNXRUNTIME_USE_CUDA=FALSE
                         -DATLAS_GAUDI_SOURCE="URL;https://gitlab.cern.ch/atlas/Gaudi/-/archive/v39r4.000/Gaudi-v39r4.000.tar.gz;URL_MD5;abe78ac62447548328d563201e0018d4")
 ATLAS_EXTRA_MAKE_ARGS=()
diff --git a/Projects/AthGeneration/build_externals.sh b/Projects/AthGeneration/build_externals.sh
index 6051ecab5e677a817cf5840a7920c899d89d668f..b5bbf9895c8fab4f19daa3f2bfd7a4b21b4d265b 100755
--- a/Projects/AthGeneration/build_externals.sh
+++ b/Projects/AthGeneration/build_externals.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
+# Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
 #
 # Script building all the externals necessary for AthGeneration.
 #
@@ -10,7 +10,7 @@ ATLAS_PROJECT_DIR=$(cd $(dirname ${BASH_SOURCE[0]}) && pwd)
 ATLAS_EXT_PROJECT_NAME="AthGenerationExternals"
 ATLAS_BUILDTYPE="Release"
 ATLAS_EXTRA_CMAKE_ARGS=(-DLCG_VERSION_NUMBER=107
-                        -DLCG_VERSION_POSTFIX="a_ATLAS_5"
+                        -DLCG_VERSION_POSTFIX="a_ATLAS_7"
                         -DATLAS_GAUDI_SOURCE="URL;https://gitlab.cern.ch/atlas/Gaudi/-/archive/v39r4.000/Gaudi-v39r4.000.tar.gz;URL_MD5;abe78ac62447548328d563201e0018d4"
                         -DATLAS_GEOMODEL_SOURCE="URL;https://gitlab.cern.ch/GeoModelDev/GeoModel/-/archive/6.10.0/GeoModel-6.10.0.tar.bz2;URL_MD5;b5c2368db049c1a8dee223789cca03c0")
 ATLAS_EXTRA_MAKE_ARGS=()
diff --git a/Projects/AthSimulation/build_externals.sh b/Projects/AthSimulation/build_externals.sh
index a856c2037e685f0f2b6d96e06e2a8068f04dc709..5d83aecb469c2b60985ad940714b04648d9d2f50 100755
--- a/Projects/AthSimulation/build_externals.sh
+++ b/Projects/AthSimulation/build_externals.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
+# Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
 #
 # Script building all the externals necessary for AthSimulation.
 #
@@ -10,7 +10,7 @@ ATLAS_PROJECT_DIR=$(cd $(dirname ${BASH_SOURCE[0]}) && pwd)
 ATLAS_EXT_PROJECT_NAME="AthSimulationExternals"
 ATLAS_BUILDTYPE="Release"
 ATLAS_EXTRA_CMAKE_ARGS=(-DLCG_VERSION_NUMBER=107
-                        -DLCG_VERSION_POSTFIX="a_ATLAS_5"
+                        -DLCG_VERSION_POSTFIX="a_ATLAS_7"
                         -DATLAS_GAUDI_SOURCE="URL;https://gitlab.cern.ch/atlas/Gaudi/-/archive/v39r4.000/Gaudi-v39r4.000.tar.gz;URL_MD5;abe78ac62447548328d563201e0018d4"
                         -DATLAS_GEOMODEL_SOURCE="URL;https://gitlab.cern.ch/GeoModelDev/GeoModel/-/archive/6.10.0/GeoModel-6.10.0.tar.bz2;URL_MD5;b5c2368db049c1a8dee223789cca03c0"
                         -DATLAS_GEANT4_USE_LTO=TRUE
diff --git a/Projects/Athena/build_externals.sh b/Projects/Athena/build_externals.sh
index 9818bd187f3a223ad0f8be625aa65a1bf3d4c1b9..b5a6412069b536cfbeb2701ee2d1c506d9bfcb12 100755
--- a/Projects/Athena/build_externals.sh
+++ b/Projects/Athena/build_externals.sh
@@ -10,7 +10,7 @@ ATLAS_PROJECT_DIR=$(cd $(dirname ${BASH_SOURCE[0]}) && pwd)
 ATLAS_EXT_PROJECT_NAME="AthenaExternals"
 ATLAS_BUILDTYPE="Release"
 ATLAS_EXTRA_CMAKE_ARGS=(-DLCG_VERSION_NUMBER=107
-                        -DLCG_VERSION_POSTFIX="a_ATLAS_5"
+                        -DLCG_VERSION_POSTFIX="a_ATLAS_7"
                         -DATLAS_GAUDI_SOURCE="URL;https://gitlab.cern.ch/atlas/Gaudi/-/archive/v39r4.000/Gaudi-v39r4.000.tar.gz;URL_MD5;abe78ac62447548328d563201e0018d4"
                         -DATLAS_ACTS_SOURCE="URL;https://github.com/acts-project/acts/archive/refs/tags/v41.0.0.tar.gz;URL_HASH;SHA256=9605c39285201d8f64a312a12ecc161ca965875627d975a76bda70abe7653e2a"
                         -DATLAS_GEOMODEL_SOURCE="URL;https://gitlab.cern.ch/GeoModelDev/GeoModel/-/archive/6.10.0/GeoModel-6.10.0.tar.bz2;URL_MD5;b5c2368db049c1a8dee223789cca03c0"
diff --git a/Projects/VP1Light/build_externals.sh b/Projects/VP1Light/build_externals.sh
index c02ca70726ff4671a6d523c57d078a907f6b4322..d1dbe6163fb964623930cbab6229158a2941c11d 100755
--- a/Projects/VP1Light/build_externals.sh
+++ b/Projects/VP1Light/build_externals.sh
@@ -10,7 +10,7 @@ ATLAS_PROJECT_DIR=$(cd $(dirname ${BASH_SOURCE[0]}) && pwd)
 ATLAS_EXT_PROJECT_NAME="VP1LightExternals"
 ATLAS_BUILDTYPE="Release"
 ATLAS_EXTRA_CMAKE_ARGS=(-DLCG_VERSION_NUMBER=107
-                        -DLCG_VERSION_POSTFIX="a_ATLAS_5"
+                        -DLCG_VERSION_POSTFIX="a_ATLAS_7"
                         -DATLAS_GEOMODEL_SOURCE="URL;https://gitlab.cern.ch/GeoModelDev/GeoModel/-/archive/6.10.0/GeoModel-6.10.0.tar.bz2;URL_MD5;b5c2368db049c1a8dee223789cca03c0")
 ATLAS_EXTRA_MAKE_ARGS=()