diff --git a/requirements-build-lock.txt b/requirements-build-lock.txt
index 04fd44a8a685..fd66f048ea2b 100644
--- a/requirements-build-lock.txt
+++ b/requirements-build-lock.txt
@@ -32,19 +32,19 @@ pefile==2023.2.7 \
     --hash=sha256:82e6114004b3d6911c77c3953e3838654b04511b8b66e8583db70c65998017dc \
     --hash=sha256:da185cd2af68c08a6cd4481f7325ed600a88f6a813bad9dea07ab3ef73d8d8d6
     # via -r requirements-build-win.txt
-pyinstaller==6.11.1 \
-    --hash=sha256:0d6475559c4939f0735122989611d7f739ed3bf02f666ce31022928f7a7e4fda \
-    --hash=sha256:208c0ef6dab0837a0a273ea32d1a3619a208e3d1fe3fec3785eea71a77fd00ce \
-    --hash=sha256:2e8365276c5131c9bef98e358fbc305e4022db8bedc9df479629d6414021956a \
-    --hash=sha256:32c742a24fe65d0702958fadf4040f76de85859c26bec0008766e5dbabc5b68f \
-    --hash=sha256:35e6b8077d240600bb309ed68bb0b1453fd2b7ab740b66d000db7abae6244423 \
-    --hash=sha256:44e36172de326af6d4e7663b12f71dbd34e2e3e02233e181e457394423daaf03 \
-    --hash=sha256:491dfb4d9d5d1d9650d9507daec1ff6829527a254d8e396badd60a0affcb72ef \
-    --hash=sha256:6d12c45a29add78039066a53fb05967afaa09a672426072b13816fe7676abfc4 \
-    --hash=sha256:7ac83c0dc0e04357dab98c487e74ad2adb30e7eb186b58157a8faf46f1fa796f \
-    --hash=sha256:ad84abf465bcda363c1d54eafa76745d77b6a8a713778348377dc98d12a452f7 \
-    --hash=sha256:ddc0fddd75f07f7e423da1f0822e389a42af011f9589e0269b87e0d89aa48c1f \
-    --hash=sha256:e21c7806e34f40181e7606926a14579f848bfb1dc52cbca7eea66eccccbfe977
+pyinstaller==6.18.0 \
+    --hash=sha256:07785459b3bf8a48889eac0b4d0667ade84aef8930ce030bc7cbb32f41283b33 \
+    --hash=sha256:31b5d109f8405be0b7cddcede43e7b074792bc9a5bbd54ec000a3e779183c2af \
+    --hash=sha256:3638fc81eb948e5e5eab1d4ad8f216e3fec6d4a350648304f0adb227b746ee5e \
+    --hash=sha256:4328c9837f1aef4fe1a127d4ff1b09a12ce53c827ce87c94117628b0e1fd098b \
+    --hash=sha256:496205e4fa92ec944f9696eb597962a83aef4d4c3479abfab83d730e1edf016b \
+    --hash=sha256:779817a0cf69604cddcdb5be1fd4959dc2ce048d6355c73e5da97884df2f3387 \
+    --hash=sha256:8fbe59da34269e637f97fd3c43024f764586fc319141d245ff1a2e9af1036aa3 \
+    --hash=sha256:976fabd90ecfbda47571c87055ad73413ec615ff7dea35e12a4304174de78de9 \
+    --hash=sha256:cb7aa5a71bfa7c0af17a4a4e21855663c89e4bd7c40f1d337c8370636d8847c3 \
+    --hash=sha256:cdc507542783511cad4856fce582fdc37e9f29665ca596889c663c83ec8c6ec9 \
+    --hash=sha256:dba4b70e3c9ba09aab51152c72a08e58a751851548f77ad35944d32a300c8381 \
+    --hash=sha256:f998675b7ccb2dabbb1dc2d6f18af61d55428ad6d38e6c4d700417411b697d37
     # via -r requirements-build.txt
 pyinstaller-hooks-contrib==2025.9 \
     --hash=sha256:56e972bdaad4e9af767ed47d132362d162112260cbe488c9da7fee01f228a5a6 \
diff --git a/requirements-build.txt b/requirements-build.txt
index af5f472207f3..3b4b3fb15472 100644
--- a/requirements-build.txt
+++ b/requirements-build.txt
@@ -1,5 +1,5 @@
 # Requirements we need to run our build jobs for the installers.
 # We create the separation for cases where we're doing installation
 # from a local dependency directory instead of requirements.txt.
-PyInstaller==6.11.1
+PyInstaller==6.18.0
 macholib==1.16.3
diff --git a/requirements-dev-lock.txt b/requirements-dev-lock.txt
index a6a106472327..5eca5e0b79e8 100644
--- a/requirements-dev-lock.txt
+++ b/requirements-dev-lock.txt
@@ -163,19 +163,19 @@ pluggy==1.6.0 \
     # via
     #   pytest
     #   tox
-pyinstaller==6.11.1 \
-    --hash=sha256:0d6475559c4939f0735122989611d7f739ed3bf02f666ce31022928f7a7e4fda \
-    --hash=sha256:208c0ef6dab0837a0a273ea32d1a3619a208e3d1fe3fec3785eea71a77fd00ce \
-    --hash=sha256:2e8365276c5131c9bef98e358fbc305e4022db8bedc9df479629d6414021956a \
-    --hash=sha256:32c742a24fe65d0702958fadf4040f76de85859c26bec0008766e5dbabc5b68f \
-    --hash=sha256:35e6b8077d240600bb309ed68bb0b1453fd2b7ab740b66d000db7abae6244423 \
-    --hash=sha256:44e36172de326af6d4e7663b12f71dbd34e2e3e02233e181e457394423daaf03 \
-    --hash=sha256:491dfb4d9d5d1d9650d9507daec1ff6829527a254d8e396badd60a0affcb72ef \
-    --hash=sha256:6d12c45a29add78039066a53fb05967afaa09a672426072b13816fe7676abfc4 \
-    --hash=sha256:7ac83c0dc0e04357dab98c487e74ad2adb30e7eb186b58157a8faf46f1fa796f \
-    --hash=sha256:ad84abf465bcda363c1d54eafa76745d77b6a8a713778348377dc98d12a452f7 \
-    --hash=sha256:ddc0fddd75f07f7e423da1f0822e389a42af011f9589e0269b87e0d89aa48c1f \
-    --hash=sha256:e21c7806e34f40181e7606926a14579f848bfb1dc52cbca7eea66eccccbfe977
+pyinstaller==6.18.0 \
+    --hash=sha256:07785459b3bf8a48889eac0b4d0667ade84aef8930ce030bc7cbb32f41283b33 \
+    --hash=sha256:31b5d109f8405be0b7cddcede43e7b074792bc9a5bbd54ec000a3e779183c2af \
+    --hash=sha256:3638fc81eb948e5e5eab1d4ad8f216e3fec6d4a350648304f0adb227b746ee5e \
+    --hash=sha256:4328c9837f1aef4fe1a127d4ff1b09a12ce53c827ce87c94117628b0e1fd098b \
+    --hash=sha256:496205e4fa92ec944f9696eb597962a83aef4d4c3479abfab83d730e1edf016b \
+    --hash=sha256:779817a0cf69604cddcdb5be1fd4959dc2ce048d6355c73e5da97884df2f3387 \
+    --hash=sha256:8fbe59da34269e637f97fd3c43024f764586fc319141d245ff1a2e9af1036aa3 \
+    --hash=sha256:976fabd90ecfbda47571c87055ad73413ec615ff7dea35e12a4304174de78de9 \
+    --hash=sha256:cb7aa5a71bfa7c0af17a4a4e21855663c89e4bd7c40f1d337c8370636d8847c3 \
+    --hash=sha256:cdc507542783511cad4856fce582fdc37e9f29665ca596889c663c83ec8c6ec9 \
+    --hash=sha256:dba4b70e3c9ba09aab51152c72a08e58a751851548f77ad35944d32a300c8381 \
+    --hash=sha256:f998675b7ccb2dabbb1dc2d6f18af61d55428ad6d38e6c4d700417411b697d37
     # via -r requirements-build.txt
 pyinstaller-hooks-contrib==2025.9 \
     --hash=sha256:56e972bdaad4e9af767ed47d132362d162112260cbe488c9da7fee01f228a5a6 \
diff --git a/requirements/portable-exe-extras.txt b/requirements/portable-exe-extras.txt
index d98df7a7b5fa..b8bd891e66f4 100644
--- a/requirements/portable-exe-extras.txt
+++ b/requirements/portable-exe-extras.txt
@@ -1,4 +1,4 @@
-pyinstaller==6.11.1
+pyinstaller==6.18.0
 # pyinstaller takes a dependency on importlib_metadata,
 # conditional on the Python version. This generates lockfiles
 # that fail to install on some Python versions supported by v2.