diff --git a/toolchains/foss2021a-cuda-mpi/spack.yaml b/toolchains/foss2021a-cuda-mpi/spack.yaml
index ec6cd83dbe16c2535e74daeda0bb54ed54852020..8a570129c0bb7b441928771840c43c48e61b371d 100644
--- a/toolchains/foss2021a-cuda-mpi/spack.yaml
+++ b/toolchains/foss2021a-cuda-mpi/spack.yaml
@@ -34,7 +34,7 @@ spack:
     - bigdft-futile@1.9.2+mpi
     - bigdft-psolver@1.9.2+mpi~cuda  # octopus does not use cuda variant
     - dftbplus@21.2~arpack~dftd3~elsi~gpu~mpi~sockets~transport+api+sharedlibs~openmp  # non gpu and non openmp variant based on the easybuild configuration (octopus does not use gpu variant)
-    - perl-yaml-tiny@1.73
+    - perl-yaml@1.27
     # - openblas@0.3.15
     # - libpspio@0.2.4  # missing in spack
   specs:
diff --git a/toolchains/foss2021a-mpi/spack.yaml b/toolchains/foss2021a-mpi/spack.yaml
index c406c70453f90b25941f46ac8a21edfc109c98fe..81f2d1dddf489debe03991248f40f71d2a74df58 100644
--- a/toolchains/foss2021a-mpi/spack.yaml
+++ b/toolchains/foss2021a-mpi/spack.yaml
@@ -33,7 +33,7 @@ spack:
     - bigdft-futile@1.9.2+mpi
     - bigdft-psolver@1.9.2+mpi
     - dftbplus@21.2~arpack~dftd3~elsi~gpu+mpi~sockets~transport+api+sharedlibs~openmp
-    - perl-yaml-tiny@1.73
+    - perl-yaml@1.27
     # - openblas@0.3.15
     # - libpspio@0.2.4  # missing in spack
   specs:
diff --git a/toolchains/foss2021a-serial/spack.yaml b/toolchains/foss2021a-serial/spack.yaml
index e37eb12a9686d55021d7b7da1144c4dd25497fd9..ca033347087c4eb0cf28486ba20806221a996782 100644
--- a/toolchains/foss2021a-serial/spack.yaml
+++ b/toolchains/foss2021a-serial/spack.yaml
@@ -26,7 +26,7 @@ spack:
     - bigdft-futile@1.9.2~mpi
     - bigdft-psolver@1.9.2~mpi~scalapack
     - dftbplus@21.2~arpack+dftd3~elsi~gpu~mpi~sockets~transport+api+sharedlibs~openmp
-    - perl-yaml-tiny@1.73
+    - perl-yaml@1.27
 
     # - openblas@0.3.15
     # - libpspio@0.2.4  # missing in spack
diff --git a/toolchains/foss2022a-cuda-mpi/spack.yaml b/toolchains/foss2022a-cuda-mpi/spack.yaml
index ecd3374350ddd172b7a264cff5da22867a8c7a4d..bd14eae38a1a0ca134c817397f4d2e00f907aa63 100644
--- a/toolchains/foss2022a-cuda-mpi/spack.yaml
+++ b/toolchains/foss2022a-cuda-mpi/spack.yaml
@@ -34,7 +34,7 @@ spack:
     - bigdft-futile@1.9.2+mpi
     - bigdft-psolver@1.9.2+mpi~cuda  # octopus does not use cuda variant
     - dftbplus@21.2~arpack~dftd3~elsi~gpu~mpi~sockets~transport+api+sharedlibs~openmp # non gpu and non openmp variant based on the easybuild configuration (octopus does not use gpu variant)
-    - perl-yaml-tiny@1.73
+    - perl-yaml@1.27
     # - openblas@0.3.15
     # - libpspio@0.2.4  # missing in spack
   specs:
diff --git a/toolchains/foss2022a-mpi/spack.yaml b/toolchains/foss2022a-mpi/spack.yaml
index d17857432290716be802992c10a3a854f0f45ebc..09510ff13fac965694344154c5c20bcd19dea56d 100644
--- a/toolchains/foss2022a-mpi/spack.yaml
+++ b/toolchains/foss2022a-mpi/spack.yaml
@@ -33,7 +33,7 @@ spack:
     - bigdft-futile@1.9.2+mpi
     - bigdft-psolver@1.9.2+mpi
     - dftbplus@21.2~arpack~dftd3~elsi~gpu+mpi~sockets~transport+api+sharedlibs~openmp
-    - perl-yaml-tiny@1.73
+    - perl-yaml@1.27
     # - openblas@0.3.15
     # - libpspio@0.2.4  # missing in spack
   specs:
diff --git a/toolchains/foss2022a-serial/spack.yaml b/toolchains/foss2022a-serial/spack.yaml
index e9fcbe1565fabc0ee39f9e4317bba4953e4ad05c..59cf9116b980181a8f1a79055eae277901a846b3 100644
--- a/toolchains/foss2022a-serial/spack.yaml
+++ b/toolchains/foss2022a-serial/spack.yaml
@@ -27,7 +27,7 @@ spack:
     - bigdft-futile@1.9.2~mpi
     - bigdft-psolver@1.9.2~mpi~scalapack
     - dftbplus@21.2~arpack+dftd3~elsi~gpu~mpi~sockets~transport+api+sharedlibs~openmp
-    - perl-yaml-tiny@1.73
+    - perl-yaml@1.27
     # - flexiblas@3.0.4
     # - libpspio@0.2.4  # missing in spack
   specs: