diff --git a/var/spack/repos/spack_repo/builtin/packages/qgis/package.py b/var/spack/repos/spack_repo/builtin/packages/qgis/package.py
index b2de2802f89..84f65a7c291 100644
--- a/var/spack/repos/spack_repo/builtin/packages/qgis/package.py
+++ b/var/spack/repos/spack_repo/builtin/packages/qgis/package.py
@@ -17,6 +17,13 @@ class Qgis(CMakePackage):
     maintainers("adamjstewart", "Sinan81")
 
     license("GPL-2.0-or-later")
+
+    # Prefer latest LTR
+    version(
+        "3.40.6",
+        sha256="dd68d39a2a29326031195bed2125e8b0fa7112fe9ee74d5f9850d06b02cef6a8",
+        preferred=True,
+    )
     version("3.40.1", sha256="53110464c9f5ba5562c437e1563ab36dad2f218e6e7d1c0cfbe5b6effe241c8e")
     #  version 3.36 isn't building right now.
     version(
@@ -24,12 +31,8 @@ class Qgis(CMakePackage):
         sha256="1b64bc92660bf07edc6b6478fc6a13656149e87d92eabe5c3db9493072506e2c",
         deprecated=True,
     )
-    # Prefer latest LTR
-    version(
-        "3.34.13",
-        sha256="a8873ca9bae346bae48ef3fe3eed702ef1f06d951201464464a64019302ba50b",
-        preferred=True,
-    )
+    version("3.34.15", sha256="afb0bed05ffbc7bcb6d27dd1a8644b1e63ac2cb322baa058ff65b848c760efc2")
+    version("3.34.13", sha256="a8873ca9bae346bae48ef3fe3eed702ef1f06d951201464464a64019302ba50b")
     version("3.34.4", sha256="7d1c5fafff13f508a9bcf6244c9666f891351deb1ace2aedcc63504f070c5ce4")
     version("3.34.0", sha256="348a2df4c4520813a319b7f72546b3823e044cacd28646ba189b56a49c7d1b5f")
     version("3.28.15", sha256="217342ba2232cc8fe5bf8f3671c2b3d6daf5504c33006b67424373e70d568dfa")