diff --git a/Projects/AnalysisBase/externals.txt b/Projects/AnalysisBase/externals.txt
index e737f161f8e3bc319ac8785a93b390a76235d109..2d5b312f381b03c5ccd36e7ddf66f825f98cb19c 100644
--- a/Projects/AnalysisBase/externals.txt
+++ b/Projects/AnalysisBase/externals.txt
@@ -6,4 +6,4 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AnalysisBaseExternalsVersion = 2.0.144
+AnalysisBaseExternalsVersion = 2.0.145
diff --git a/Projects/AthAnalysis/build_externals.sh b/Projects/AthAnalysis/build_externals.sh
index d7b6383a48c87f9fc6d1f8f2f2c9b869480a6752..95fd74b92551831444fc55b1b46c6a6f2a3d1e59 100755
--- a/Projects/AthAnalysis/build_externals.sh
+++ b/Projects/AthAnalysis/build_externals.sh
@@ -9,8 +9,8 @@
 ATLAS_PROJECT_DIR=$(cd $(dirname ${BASH_SOURCE[0]}) && pwd)
 ATLAS_EXT_PROJECT_NAME="AthAnalysisExternals"
 ATLAS_BUILDTYPE="RelWithDebInfo"
-ATLAS_EXTRA_CMAKE_ARGS=(-DLCG_VERSION_NUMBER=101
-                        -DLCG_VERSION_POSTFIX="_ATLAS_26"
+ATLAS_EXTRA_CMAKE_ARGS=(-DLCG_VERSION_NUMBER=102
+                        -DLCG_VERSION_POSTFIX="b_ATLAS_6"
                         -DATLAS_GAUDI_SOURCE="URL;https://gitlab.cern.ch/atlas/Gaudi/-/archive/v36r6.003/Gaudi-v36r6.003.tar.gz;URL_MD5;e7b279804438a7c68b190084fe2592a7"
                         -DATLAS_ONNXRUNTIME_USE_CUDA=FALSE)
 ATLAS_EXTRA_MAKE_ARGS=()
diff --git a/Projects/AthAnalysis/externals.txt b/Projects/AthAnalysis/externals.txt
index 9b194b1877b276a52076ae13123a96b44de1839d..4a751aa466c5b11b0b8b474fa6e81bb25ac04532 100644
--- a/Projects/AthAnalysis/externals.txt
+++ b/Projects/AthAnalysis/externals.txt
@@ -6,4 +6,4 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthAnalysisExternalsVersion = 2.0.144
+AthAnalysisExternalsVersion = 2.0.145
diff --git a/Projects/AthDataQuality/externals.txt b/Projects/AthDataQuality/externals.txt
index 1938614a6a135ac46d1cd19c246af882618a5469..6d764fe1edaf999c06bf009a9e365b6ab3d58b50 100644
--- a/Projects/AthDataQuality/externals.txt
+++ b/Projects/AthDataQuality/externals.txt
@@ -5,4 +5,4 @@
 # an "origin/" prefix before it. For tags however this is explicitly
 # forbidden.
 
-AtlasExternalsVersion = 2.0.144
+AtlasExternalsVersion = 2.0.145
diff --git a/Projects/AthDerivation/externals.txt b/Projects/AthDerivation/externals.txt
index e703006d6a26f14ed3333fa35f5195ac16247269..3e474568d4ebbcb7b24c04d669d3c9445ee52b26 100644
--- a/Projects/AthDerivation/externals.txt
+++ b/Projects/AthDerivation/externals.txt
@@ -6,4 +6,4 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthDerivationExternalsVersion = 2.0.144
+AthDerivationExternalsVersion = 2.0.145
diff --git a/Projects/AthGeneration/externals.txt b/Projects/AthGeneration/externals.txt
index c54bf988b8f33019792aa4c305244a7ae50e4c04..ceffe14a79fc9fac1ca3a22c7729150741bb497c 100644
--- a/Projects/AthGeneration/externals.txt
+++ b/Projects/AthGeneration/externals.txt
@@ -6,4 +6,4 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthGenerationExternalsVersion = 2.0.144
+AthGenerationExternalsVersion = 2.0.145
diff --git a/Projects/AthSimulation/externals.txt b/Projects/AthSimulation/externals.txt
index 15f16ab21180896383c7edc051e0c97283dbbb46..7b044d38c4332609640c995217c3020ca1e67b34 100644
--- a/Projects/AthSimulation/externals.txt
+++ b/Projects/AthSimulation/externals.txt
@@ -6,4 +6,4 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthSimulationExternalsVersion = 2.0.144
+AthSimulationExternalsVersion = 2.0.145
diff --git a/Projects/Athena/externals.txt b/Projects/Athena/externals.txt
index c06a120000f591421775fd26ae801beddd2117be..7e4858c3fbffbcc7d04fbb495562e9ce2b86a8ef 100644
--- a/Projects/Athena/externals.txt
+++ b/Projects/Athena/externals.txt
@@ -6,4 +6,4 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthenaExternalsVersion = 2.0.144
+AthenaExternalsVersion = 2.0.145
diff --git a/Projects/DetCommon/externals.txt b/Projects/DetCommon/externals.txt
index 80bf81f7e41b4b6edb5803e9d1e5b2abda5f1091..1139e87b565fca1b4df1df879d773ac2e290fc05 100644
--- a/Projects/DetCommon/externals.txt
+++ b/Projects/DetCommon/externals.txt
@@ -6,4 +6,4 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AtlasExternalsVersion = 2.0.144
+AtlasExternalsVersion = 2.0.145
diff --git a/Projects/VP1Light/externals.txt b/Projects/VP1Light/externals.txt
index 21b974282496986d365b1a37c3bc3ca47337d1a4..4d189ff418d7bbea80611a16cd6820e6c29875d9 100644
--- a/Projects/VP1Light/externals.txt
+++ b/Projects/VP1Light/externals.txt
@@ -6,4 +6,4 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-VP1LightExternalsVersion = 2.0.144
+VP1LightExternalsVersion = 2.0.145