diff --git a/CMakeLists.txt b/CMakeLists.txt
index 068039369..064280edd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ include(CMakePackageConfigHelpers)
 project(SIRIUS
   DESCRIPTION "Domain specific library for electronic structure calculations"
   HOMEPAGE_URL "https://github.com/electronic-structure/SIRIUS"
-  VERSION 7.5.3
+  VERSION 7.6.0
   LANGUAGES CXX C)
 
 # for CUDA_ARCHITECTURES
diff --git a/doc/doxygen.cfg b/doc/doxygen.cfg
index 833483a91..250fca630 100644
--- a/doc/doxygen.cfg
+++ b/doc/doxygen.cfg
@@ -39,7 +39,7 @@ PROJECT_NAME           = "SIRIUS"
 # control system is used.
 
 
-PROJECT_NUMBER         = "7.5.3"
+PROJECT_NUMBER         = "7.6.0"
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/spack/packages/sirius/package.py b/spack/packages/sirius/package.py
index 8259f358c..39cb8b2cf 100644
--- a/spack/packages/sirius/package.py
+++ b/spack/packages/sirius/package.py
@@ -155,7 +155,8 @@ class Sirius(CMakePackage, CudaPackage, ROCmPackage):
         depends_on("spla@1.1.0:")
         depends_on("spla+cuda", when="+cuda")
         depends_on("spla+rocm", when="+rocm")
-        depends_on("spla+openmp", when="+openmp")
+        # spla removed the openmp option in 1.6.0
+        conflicts("^spla@:1.5~openmp", when="+openmp")
 
     depends_on("nlcglib", when="+nlcglib")
     depends_on("nlcglib+rocm", when="+nlcglib+rocm")