diff --git a/RELEASE.txt b/RELEASE.txt
index ff6aa51fb..aec864ed6 100644
--- a/RELEASE.txt
+++ b/RELEASE.txt
@@ -1,4 +1,4 @@
-SLS Detector Package Minor Release 9.1.0 released on 26.03.2025
+SLS Detector Package Minor Release 9.1.0 released on 28.03.2025
 ===============================================================
 
 This document describes the differences between v9.1.0 and v9.0.0   
diff --git a/conda-recipe/conda_build_config.yaml b/conda-recipe/conda_build_config.yaml
index 0f51da017..6e37cf5c5 100644
--- a/conda-recipe/conda_build_config.yaml
+++ b/conda-recipe/conda_build_config.yaml
@@ -6,3 +6,9 @@ python:
     - 3.12
     - 3.13
 
+
+c_stdlib:
+  - sysroot                    # [linux]
+
+c_stdlib_version:              # [linux]
+  - 2.17                       # [linux]
diff --git a/conda-recipe/meta.yaml b/conda-recipe/meta.yaml
index 076e37ebc..b6523a7e6 100755
--- a/conda-recipe/meta.yaml
+++ b/conda-recipe/meta.yaml
@@ -15,36 +15,19 @@ build:
 requirements:
   build:
     - {{ compiler('c') }}
+    - {{stdlib('c')}}
     - {{compiler('cxx')}}
-    - cmake
+    - cmake<=3.28
+    - ninja
     - qt 5.*
-    - xorg-libx11
-    - xorg-libice
-    - xorg-libxext
-    - xorg-libsm
-    - xorg-libxau
-    - xorg-libxrender
-    - xorg-libxfixes
-    - {{ cdt('mesa-libgl-devel') }}      # [linux]
-    - {{ cdt('mesa-libegl-devel') }}     # [linux]
-    - {{ cdt('mesa-dri-drivers') }}      # [linux]
-    - {{ cdt('libselinux') }}            # [linux]
-    - {{ cdt('libxdamage') }}            # [linux]
-    - {{ cdt('libxxf86vm') }}            # [linux]
-    - expat
 
   host:
     - libstdcxx-ng
     - libgcc-ng
-    - xorg-libx11
-    - xorg-libice
-    - xorg-libxext
-    - xorg-libsm
-    - xorg-libxau
-    - xorg-libxrender
-    - xorg-libxfixes
-    - expat
-
+    - libgl-devel
+    - libtiff
+    - zlib
+  
   run:
     - libstdcxx-ng
     - libgcc-ng 
@@ -123,3 +106,4 @@ outputs:
       run:
         - {{ pin_subpackage('slsdetlib', exact=True) }}
         - expat
+