diff --git a/hw/opentitan/otbn/meson.build b/hw/opentitan/otbn/meson.build
index 030d3267910e6..a743e17bab0d1 100644
--- a/hw/opentitan/otbn/meson.build
+++ b/hw/opentitan/otbn/meson.build
@@ -1,6 +1,5 @@
 bitflags_dep = subproject('bitflags').get_variable('bitflags_dep')
 paste_dep = subproject('paste').get_variable('paste_dep')
-oorandom_dep = subproject('oorandom').get_variable('oorandom_dep')
 ethnum_dep = subproject('ethnum-rs').get_variable('ethnum_dep')
 
 if build_machine.system() == 'linux'
@@ -20,7 +19,6 @@ otbn_lib = static_library('otbn',
                           dependencies: [
                             bitflags_dep,
                             paste_dep,
-                            oorandom_dep,
                             ethnum_dep,
                             dl_dep],
                           rust_crate_type: 'staticlib')
diff --git a/hw/opentitan/otbn/otbn/meson.build b/hw/opentitan/otbn/otbn/meson.build
index 4465282bad1d3..82a02d1072675 100644
--- a/hw/opentitan/otbn/otbn/meson.build
+++ b/hw/opentitan/otbn/otbn/meson.build
@@ -1,11 +1,7 @@
 project('otbn', 'rust', version: '0.1.0')
 
-oorandom_sp = subproject('oorandom')
-oorandom_dep = oorandom_sp.get_variable('oorandom_dep')
-
 otbn_lib = static_library('otbn',
                           'src/lib.rs',
-                          link_with: oorandom_lib,
                           install: true)
 
 otbn_dep = declare_dependency(link_with: otbn_lib)
diff --git a/subprojects/oorandom.wrap b/subprojects/oorandom.wrap
deleted file mode 100644
index 171ce138acd22..0000000000000
--- a/subprojects/oorandom.wrap
+++ /dev/null
@@ -1,8 +0,0 @@
-[wrap-file]
-directory = oorandom-11.1.3
-
-source_url = https://mirrors.wikimedia.org/debian/pool/main/r/rust-oorandom/rust-oorandom_11.1.3.orig.tar.gz
-source_filename = oorandom-11.1.3.tar.gz
-source_hash = 0ab1bc2a289d34bd04a330323ac98a1b4bc82c9d9fcb1e66b63caa84da26b575
-
-diff_files = oorandom/0001.patch
diff --git a/subprojects/packagefiles/oorandom/0001.patch b/subprojects/packagefiles/oorandom/0001.patch
deleted file mode 100644
index bd50538536cd4..0000000000000
--- a/subprojects/packagefiles/oorandom/0001.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/meson.build b/meson.build
-new file mode 100644
-index 0000000000..efcb30ead9
---- /dev/null
-+++ b/meson.build
-@@ -0,0 +1,7 @@
-+project('oorandom', 'rust', version: '11.1.3')
-+
-+oorandom_lib = static_library('oorandom',
-+                              'src/lib.rs',
-+                              install: true)
-+
-+oorandom_dep = declare_dependency(link_with: oorandom_lib)