diff --git a/requirements-build-lock.txt b/requirements-build-lock.txt
index 938f8ce09524..43e3d1af2e64 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==6.14.2 \
+    --hash=sha256:03862c6b3cf7b16843d24b529f89cd4077cbe467883cd54ce7a81940d6da09d3 \
+    --hash=sha256:077efb2d01d16d9c8fdda3ad52788f0fead2791c5cec9ed6ce058af7e26eb74b \
+    --hash=sha256:142cce0719e79315f0cc26400c2e5c45d9b6b17e7e0491fee444a9f8f16f4917 \
+    --hash=sha256:1697601aa788e3a52f0b5e620b4741a34b82e6f222ec6e1318b3a1349f566bb2 \
+    --hash=sha256:185710ab1503dfdfa14c43237d394d96ac183422d588294be42531480dfa6c38 \
+    --hash=sha256:3fa0c391e1300a9fd7752eb1ffe2950112b88fba9d2743eee2ef218a15f4705f \
+    --hash=sha256:69fd11ca57e572387826afaa4a1b3d4cb74927d76f231f0308c0bd7872ca5ac1 \
+    --hash=sha256:6c673a7e761bd4a2560cfd5dbe1ccdcfe2dff304b774e6e5242fc5afed953661 \
+    --hash=sha256:78827a21ada2a848e98671852d20d74b2955b6e2aaf2359ed13a462e1a603d84 \
+    --hash=sha256:d77d18bf5343a1afef2772393d7a489d4ec2282dee5bca549803fc0d74b78330 \
+    --hash=sha256:e10e0e67288d6dcb5898a917dd1d4272aa0ff33f197ad49a0e39618009d63ed9 \
+    --hash=sha256:fdd2bd020a18736806a6bd5d3c4352f1209b427a96ad6c459d88aec1d90c4f21
     # via -r requirements-build.txt
 pyinstaller-hooks-contrib==2025.8 \
     --hash=sha256:3402ad41dfe9b5110af134422e37fc5d421ba342c6cb980bd67cb30b7415641c \
diff --git a/requirements-build.txt b/requirements-build.txt
index af5f472207f3..1d7faa146d41 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==6.14.2
 macholib==1.16.3
diff --git a/requirements-dev-lock.txt b/requirements-dev-lock.txt
index d27ac5072ddd..d3e18fc52ceb 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==6.14.2 \
+    --hash=sha256:03862c6b3cf7b16843d24b529f89cd4077cbe467883cd54ce7a81940d6da09d3 \
+    --hash=sha256:077efb2d01d16d9c8fdda3ad52788f0fead2791c5cec9ed6ce058af7e26eb74b \
+    --hash=sha256:142cce0719e79315f0cc26400c2e5c45d9b6b17e7e0491fee444a9f8f16f4917 \
+    --hash=sha256:1697601aa788e3a52f0b5e620b4741a34b82e6f222ec6e1318b3a1349f566bb2 \
+    --hash=sha256:185710ab1503dfdfa14c43237d394d96ac183422d588294be42531480dfa6c38 \
+    --hash=sha256:3fa0c391e1300a9fd7752eb1ffe2950112b88fba9d2743eee2ef218a15f4705f \
+    --hash=sha256:69fd11ca57e572387826afaa4a1b3d4cb74927d76f231f0308c0bd7872ca5ac1 \
+    --hash=sha256:6c673a7e761bd4a2560cfd5dbe1ccdcfe2dff304b774e6e5242fc5afed953661 \
+    --hash=sha256:78827a21ada2a848e98671852d20d74b2955b6e2aaf2359ed13a462e1a603d84 \
+    --hash=sha256:d77d18bf5343a1afef2772393d7a489d4ec2282dee5bca549803fc0d74b78330 \
+    --hash=sha256:e10e0e67288d6dcb5898a917dd1d4272aa0ff33f197ad49a0e39618009d63ed9 \
+    --hash=sha256:fdd2bd020a18736806a6bd5d3c4352f1209b427a96ad6c459d88aec1d90c4f21
     # via -r requirements-build.txt
 pyinstaller-hooks-contrib==2025.8 \
     --hash=sha256:3402ad41dfe9b5110af134422e37fc5d421ba342c6cb980bd67cb30b7415641c \
diff --git a/requirements/portable-exe-extras.txt b/requirements/portable-exe-extras.txt
index d98df7a7b5fa..dfbee1c884ef 100644
--- a/requirements/portable-exe-extras.txt
+++ b/requirements/portable-exe-extras.txt
@@ -1,4 +1,4 @@
-pyinstaller==6.11.1
+pyinstaller==6.14.2
 # 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.