diff --git a/env/sles15/aarch64/sysconfigs/compilers.yaml b/env/sles15/aarch64/sysconfigs/compilers.yaml
index 5a01a38..0fd0554 100644
--- a/env/sles15/aarch64/sysconfigs/compilers.yaml
+++ b/env/sles15/aarch64/sysconfigs/compilers.yaml
@@ -10,7 +10,7 @@ compilers:
     operating_system: sles15
     target: aarch64
     modules:
-    - libfabric/1.15.2.0
+    - libfabric/1.22.0
     environment: {}
     extra_rpaths: []
 - compiler:
@@ -24,7 +24,7 @@ compilers:
     operating_system: sles15
     target: aarch64
     modules:
-      - libfabric/1.15.2.0
+      - libfabric/1.22.0
       - /afs/psi.ch/sys/spack/develop/opt/spack/unstable/linux-sles15-aarch64/gcc-13.2.0/nvhpc-24.11-6wi4jhxcgbkzgrw6fgrutvten74l5ovl/modulefiles/nvhpc-nompi/24.11
     environment: {}
     extra_rpaths:
diff --git a/env/sles15/aarch64/sysconfigs/packages.yaml b/env/sles15/aarch64/sysconfigs/packages.yaml
index 3230969..4072cd6 100644
--- a/env/sles15/aarch64/sysconfigs/packages.yaml
+++ b/env/sles15/aarch64/sysconfigs/packages.yaml
@@ -32,7 +32,7 @@ packages:
   cce:
     externals:
       - modules:
-        - libfabric/1.15.2.0
+        - libfabric/1.22.0
         - PrgEnv-cray/8.5.0
         - cce/17.0.0
         spec: cce@=17.0.0
@@ -128,7 +128,7 @@ packages:
           operating_system: sles15
           target: aarch64
         modules:
-          - libfabric/1.15.2.0
+          - libfabric/1.22.0
       - prefix: /usr
         spec: gcc@=12.3
         extra_attributes:
@@ -139,7 +139,7 @@ packages:
           operating_system: sles15
           target: aarch64
         modules:
-          - libfabric/1.15.2.0
+          - libfabric/1.22.0
           - PrgEnv-gnu/8.5.0
           - gcc-native/12.3
   gdbm:
@@ -161,8 +161,8 @@ packages:
     buildable: true
     externals:
       - modules:
-          - libfabric/1.15.2.0
-        prefix: /opt/cray/libfabric/1.15.2.0
+          - libfabric/1.22.0
+        prefix: /opt/cray/libfabric/1.22.0
         spec: libfabric@1.15.2.0
   libiconv:
     require: '%gcc@7.5.0'
@@ -237,7 +237,7 @@ packages:
             fortran: /opt/nvidia/hpc_sdk/Linux_aarch64/24.3/compilers/bin/nvfortran
           operating_system: sles15
           modules:
-            - "libfabric/1.15.2.0"
+            - "libfabric/1.22.0"
             - "nvhpc-nompi/24.3"
           extra_rpaths:
             - /opt/nvidia/hpc_sdk/Linux_aarch64/24.3/math_libs/lib64/stubs
diff --git a/env/sles15/x86_64/admin/stable/spack.yaml b/env/sles15/x86_64/admin/stable/spack.yaml
index 670a9a8..a88304f 100644
--- a/env/sles15/x86_64/admin/stable/spack.yaml
+++ b/env/sles15/x86_64/admin/stable/spack.yaml
@@ -36,7 +36,7 @@ spack:
           environment:
             set:
               SLURM_MPI_TYPE: 'pmix'
-              LD_LIBRARY_PATH: /opt/cray/libfabric/1.15.2.0/lib64
+              LD_LIBRARY_PATH: /opt/cray/libfabric/1.22.0/lib64
         openmpi:
           environment:
             set:
diff --git a/env/sles15/x86_64/admin/testing/spack.yaml b/env/sles15/x86_64/admin/testing/spack.yaml
index c5f6564..ba0669f 100644
--- a/env/sles15/x86_64/admin/testing/spack.yaml
+++ b/env/sles15/x86_64/admin/testing/spack.yaml
@@ -22,7 +22,7 @@ spack:
           environment:
             set:
               SLURM_MPI_TYPE: pmix
-              LD_LIBRARY_PATH: /opt/cray/libfabric/1.15.2.0/lib64
+              LD_LIBRARY_PATH: /opt/cray/libfabric/1.22.0/lib64
         openmpi:
           environment:
             set:
diff --git a/env/sles15/x86_64/admin/unstable/spack.yaml b/env/sles15/x86_64/admin/unstable/spack.yaml
index e7f2646..0ee7b61 100644
--- a/env/sles15/x86_64/admin/unstable/spack.yaml
+++ b/env/sles15/x86_64/admin/unstable/spack.yaml
@@ -55,7 +55,7 @@ spack:
           environment:
             set:
               SLURM_MPI_TYPE: 'pmix'
-              LD_LIBRARY_PATH: /opt/cray/libfabric/1.15.2.0/lib64
+              LD_LIBRARY_PATH: /opt/cray/libfabric/1.22.0/lib64
         openmpi:
           environment:
             set:
diff --git a/env/sles15/x86_64/sysconfigs/compilers.yaml b/env/sles15/x86_64/sysconfigs/compilers.yaml
index cabc987..f3358e3 100644
--- a/env/sles15/x86_64/sysconfigs/compilers.yaml
+++ b/env/sles15/x86_64/sysconfigs/compilers.yaml
@@ -10,7 +10,7 @@ compilers:
       operating_system: sles15
       target: x86_64
       modules:
-      - libfabric/1.15.2.0
+      - libfabric/1.22.0
       environment: {}
       extra_rpaths: []
 - compiler:
@@ -24,7 +24,7 @@ compilers:
       operating_system: sles15
       target: x86_64
       modules:
-      - libfabric/1.15.2.0
+      - libfabric/1.22.0
       environment: {}
       extra_rpaths: []
 - compiler:
@@ -38,7 +38,7 @@ compilers:
       operating_system: sles15
       target: x86_64
       modules:
-      - libfabric/1.15.2.0
+      - libfabric/1.22.0
       environment: {}
       extra_rpaths: []
 - compiler:
@@ -52,6 +52,6 @@ compilers:
       operating_system: sles15
       target: x86_64
       modules:
-      - libfabric/1.15.2.0
+      - libfabric/1.22.0
       environment: {}
       extra_rpaths: []
diff --git a/env/sles15/x86_64/sysconfigs/packages.yaml b/env/sles15/x86_64/sysconfigs/packages.yaml
index d563f3d..d5c3620 100644
--- a/env/sles15/x86_64/sysconfigs/packages.yaml
+++ b/env/sles15/x86_64/sysconfigs/packages.yaml
@@ -31,7 +31,7 @@ packages:
   cce:
     externals:
       - modules:
-        - libfabric/1.15.2.0
+        - libfabric/1.22.0
         - PrgEnv-cray/8.5.0
         - cce/17.0.0
         spec: cce@=17.0.0
@@ -118,7 +118,7 @@ packages:
           operating_system: sles15
           target: x86_64
         modules:
-          - libfabric/1.15.2.0
+          - libfabric/1.22.0
       - prefix: /usr
         spec: gcc@=12.3
         extra_attributes:
@@ -129,7 +129,7 @@ packages:
           operating_system: sles15
           target: x86_64
         modules:
-          - libfabric/1.15.2.0
+          - libfabric/1.22.0
           - PrgEnv-gnu/8.5.0
           - gcc-native/12.3
   gdbm:
@@ -155,8 +155,8 @@ packages:
     buildable: false
     externals:
       - modules:
-          - libfabric/1.15.2.0
-        prefix: /opt/cray/libfabric/1.15.2.0
+          - libfabric/1.22.0
+        prefix: /opt/cray/libfabric/1.22.0
         spec: libfabric@1.15.2.0
   libiconv:
     require: '%gcc@7.5.0'