diff --git a/requirements-dev.in b/requirements-dev.in
index 6507c100..387d47c9 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -342,7 +342,7 @@ pygments==2.19.1
     # via
     #   readme-renderer
     #   rich
-pyparsing==3.2.1
+pyparsing==3.2.3
     # via
     #   -c requirements.txt
     #   matplotlib
diff --git a/requirements-dev.txt b/requirements-dev.txt
index ec03616e..3b7ddd59 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1418,9 +1418,9 @@ pygments==2.19.1 \
     #   -r requirements-dev.in
     #   readme-renderer
     #   rich
-pyparsing==3.2.1 \
-    --hash=sha256:506ff4f4386c4cec0590ec19e6302d3aedb992fdc02c761e90416f158dacf8e1 \
-    --hash=sha256:61980854fd66de3a90028d679a954d5f2623e83144b5afe5ee86f43d762e5f0a
+pyparsing==3.2.3 \
+    --hash=sha256:a749938e02d6fd0b59b356ca504a24982314bb090c383e3cf201c95ef7e2bfcf \
+    --hash=sha256:b9c13f1ab8b3b542f72e28f634bad4de758ab3ce4546e4301970ad6fa77c38be
     # via
     #   -r requirements-dev.in
     #   matplotlib
diff --git a/requirements.in b/requirements.in
index 9a45e599..39508f09 100644
--- a/requirements.in
+++ b/requirements.in
@@ -179,7 +179,7 @@ pydantic==2.10.6
     # via mozilla-nimbus-schemas
 pydantic-core==2.27.2
     # via pydantic
-pyparsing==3.2.1
+pyparsing==3.2.3
     # via matplotlib
 pytest==8.3.5
     # via
diff --git a/requirements.txt b/requirements.txt
index 8c0fcd9e..dcd795a7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1266,9 +1266,9 @@ pydantic-core==2.27.2 \
     # via
     #   -r requirements.in
     #   pydantic
-pyparsing==3.2.1 \
-    --hash=sha256:506ff4f4386c4cec0590ec19e6302d3aedb992fdc02c761e90416f158dacf8e1 \
-    --hash=sha256:61980854fd66de3a90028d679a954d5f2623e83144b5afe5ee86f43d762e5f0a
+pyparsing==3.2.3 \
+    --hash=sha256:a749938e02d6fd0b59b356ca504a24982314bb090c383e3cf201c95ef7e2bfcf \
+    --hash=sha256:b9c13f1ab8b3b542f72e28f634bad4de758ab3ce4546e4301970ad6fa77c38be
     # via
     #   -r requirements.in
     #   matplotlib