diff --git a/cmake/toolchain/heptools-106b_ATLAS_3.cmake b/cmake/toolchain/heptools-106b_ATLAS_3.cmake
index 60b3a1da6bc91ac5e71c0a4a1f3833d2e688224d..901e8ff2227e4907dc9bfe1d9b8e1ffb263a741d 100644
--- a/cmake/toolchain/heptools-106b_ATLAS_3.cmake
+++ b/cmake/toolchain/heptools-106b_ATLAS_3.cmake
@@ -28,7 +28,7 @@ LCG_external_package(sherpa-openmpi    3.0.1p1.openmpi3 ${MCGENPATH}/sherpa hepm
 LCG_external_package(contur            3.0.0          ${MCGENPATH}/contur       )
 LCG_external_package(njet              2.1.1          ${MCGENPATH}/njet)
 LCG_external_package(geneva            1.0-rc3.atlas2      ${MCGENPATH}/geneva author=1.0-rc3 )
-LCG_external_package(superchic         5.4            ${MCGENPATH}/superchic    author=5.4 )
+LCG_external_package(superchic         5.4.1          ${MCGENPATH}/superchic    author=5.4.1)
 LCG_external_package(madgraph5amc      3.5.7.atlas11  ${MCGENPATH}/madgraph5amc author=3.5.7)
 LCG_external_package(mcfm              10.3.atlas   ${MCGENPATH}/mcfm author=10.3)
 LCG_external_package(lhapdf            6.5.4          ${MCGENPATH}/lhapdf)       
diff --git a/cmake/toolchain/heptools-106b_ATLAS_4.cmake b/cmake/toolchain/heptools-106b_ATLAS_4.cmake
index f6ac99c89f09be54e01ae307fbbbe9787288c84a..184f7fb6376fa4904c1eff9f6d7ced680d3b9a58 100644
--- a/cmake/toolchain/heptools-106b_ATLAS_4.cmake
+++ b/cmake/toolchain/heptools-106b_ATLAS_4.cmake
@@ -27,7 +27,7 @@ LCG_external_package(sherpa            2.2.16        ${MCGENPATH}/sherpa   hepmc
 LCG_external_package(sherpa-openmpi  2.2.16.openmpi3  ${MCGENPATH}/sherpa hepmc=${HEPMC_VERSION}  author=2.2.16 hepevt=200000)
 LCG_external_package(njet              2.1.1          ${MCGENPATH}/njet)
 LCG_external_package(geneva            1.0-rc3.atlas2      ${MCGENPATH}/geneva author=1.0-rc3 )
-LCG_external_package(superchic         5.4            ${MCGENPATH}/superchic    author=5.4 )
+LCG_external_package(superchic         5.4.1          ${MCGENPATH}/superchic    author=5.4.1 )
 LCG_external_package(madgraph5amc      3.5.7.atlas11  ${MCGENPATH}/madgraph5amc author=3.5.7)
 LCG_external_package(mcfm              10.3.atlas   ${MCGENPATH}/mcfm author=10.3)
 LCG_external_package(lhapdf            6.5.4          ${MCGENPATH}/lhapdf)