diff --git a/requirements-dev.in b/requirements-dev.in
index 6507c100..7bbdb1bf 100644
--- a/requirements-dev.in
+++ b/requirements-dev.in
@@ -183,7 +183,7 @@ jsonschema==4.23.0
     # via
     #   -c requirements.txt
     #   mozilla-nimbus-schemas
-jsonschema-specifications==2024.10.1
+jsonschema-specifications==2025.4.1
     # via
     #   -c requirements.txt
     #   jsonschema
diff --git a/requirements-dev.txt b/requirements-dev.txt
index ec03616e..cdf74546 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -712,9 +712,9 @@ jsonschema==4.23.0 \
     # via
     #   -r requirements-dev.in
     #   mozilla-nimbus-schemas
-jsonschema-specifications==2024.10.1 \
-    --hash=sha256:0f38b83639958ce1152d02a7f062902c41c8fd20d558b0c34344292d417ae272 \
-    --hash=sha256:a09a0680616357d9a0ecf05c12ad234479f549239d0f5b55f3deea67475da9bf
+jsonschema-specifications==2025.4.1 \
+    --hash=sha256:4653bffbd6584f7de83a67e0d620ef16900b390ddc7939d56684d6c81e33f1af \
+    --hash=sha256:630159c9f4dbea161a6a2205c3011cc4f18ff381b189fff48bb39b9bf26ae608
     # via
     #   -r requirements-dev.in
     #   jsonschema
diff --git a/requirements.in b/requirements.in
index 9a45e599..493ba7e1 100644
--- a/requirements.in
+++ b/requirements.in
@@ -90,7 +90,7 @@ jinja2==3.1.6
     # via mozilla-metric-config-parser
 jsonschema==4.23.0
     # via mozilla-nimbus-schemas
-jsonschema-specifications==2024.10.1
+jsonschema-specifications==2025.4.1
     # via jsonschema
 kiwisolver==1.4.8
     # via matplotlib
diff --git a/requirements.txt b/requirements.txt
index 8c0fcd9e..5634d192 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -636,9 +636,9 @@ jsonschema==4.23.0 \
     # via
     #   -r requirements.in
     #   mozilla-nimbus-schemas
-jsonschema-specifications==2024.10.1 \
-    --hash=sha256:0f38b83639958ce1152d02a7f062902c41c8fd20d558b0c34344292d417ae272 \
-    --hash=sha256:a09a0680616357d9a0ecf05c12ad234479f549239d0f5b55f3deea67475da9bf
+jsonschema-specifications==2025.4.1 \
+    --hash=sha256:4653bffbd6584f7de83a67e0d620ef16900b390ddc7939d56684d6c81e33f1af \
+    --hash=sha256:630159c9f4dbea161a6a2205c3011cc4f18ff381b189fff48bb39b9bf26ae608
     # via
     #   -r requirements.in
     #   jsonschema