diff --git a/science/libint2/Makefile b/science/libint2/Makefile
index 3659f0594c14..74218c995f3c 100644
--- a/science/libint2/Makefile
+++ b/science/libint2/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	libint
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.8.2
+DISTVERSION=	2.9.0
 CATEGORIES=	science
 PKGNAMESUFFIX=	2
 
diff --git a/science/libint2/distinfo b/science/libint2/distinfo
index 6f0b08dbff51..df226234ede7 100644
--- a/science/libint2/distinfo
+++ b/science/libint2/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1707207388
-SHA256 (evaleev-libint-v2.8.2_GH0.tar.gz) = dcd528cea99c9cedfd147437048ab82d384f29e95850482d54049bbaf05c2271
-SIZE (evaleev-libint-v2.8.2_GH0.tar.gz) = 25217517
+TIMESTAMP = 1709722866
+SHA256 (evaleev-libint-v2.9.0_GH0.tar.gz) = 4929b2f2d3e53479270be052e366e8c70fa154a7f309e5c2c23b7d394159687d
+SIZE (evaleev-libint-v2.9.0_GH0.tar.gz) = 21705777
diff --git a/science/libint2/pkg-plist b/science/libint2/pkg-plist
index 4e27373997e2..878bd0c4f71b 100644
--- a/science/libint2/pkg-plist
+++ b/science/libint2/pkg-plist
@@ -29,6 +29,7 @@ include/libint2/cxxapi.h
 include/libint2/deriv_iter.h
 include/libint2/deriv_map.h
 include/libint2/diis.h
+include/libint2/dfbs_generator.h
 include/libint2/engine.h
 include/libint2/engine.impl.h
 include/libint2/initialize.h
@@ -38,8 +39,10 @@ include/libint2/libint2_iface.h
 include/libint2/libint2_params.h
 include/libint2/libint2_types.h
 include/libint2/numeric.h
+include/libint2/pivoted_cholesky.h
 include/libint2/shell.h
 include/libint2/shgshell_ordering.h
+include/libint2/soad_fock.h
 include/libint2/solidharmonics.h
 include/libint2/statics_definition.h
 include/libint2/tenno_cheb.h