diff --git a/changelog.d/8545.fixed.md b/changelog.d/8545.fixed.md
new file mode 100644
index 00000000000..8cc57a59cb1
--- /dev/null
+++ b/changelog.d/8545.fixed.md
@@ -0,0 +1 @@
+Updated Colorado Temporary Assistance for Needy Families grant standards for the July 2025 current-law amounts.
diff --git a/policyengine_us/parameters/gov/states/co/cdhs/tanf/grant_standard/additional_child.yaml b/policyengine_us/parameters/gov/states/co/cdhs/tanf/grant_standard/additional_child.yaml
index 2abb9151266..50c890f6933 100644
--- a/policyengine_us/parameters/gov/states/co/cdhs/tanf/grant_standard/additional_child.yaml
+++ b/policyengine_us/parameters/gov/states/co/cdhs/tanf/grant_standard/additional_child.yaml
@@ -4,6 +4,7 @@ values:
   2013-07-01: 72
   2022-03-01: 82
   2024-07-01: 86
+  2025-07-01: 90
 
 metadata:
   unit: currency-USD
@@ -14,3 +15,5 @@ metadata:
       href: https://www.sos.state.co.us/CCR/GenerateRulePdf.do?ruleVersionId=10321#page=52
     - title: 9 CCR 2503-6, Section 3.606.1.F — Grant Standard Additional Child Amount (eff. 7/1/2024)
       href: https://www.coloradosos.gov/CCR/GenerateRulePdf.do?ruleVersionId=11535&fileName=9%20CCR%202503-6#page=52
+    - title: 9 CCR 2503-6, Section 3.606.1.F — Grant Standard Additional Child Amount (eff. 7/1/2025)
+      href: https://www.coloradosos.gov/CCR/GenerateRulePdf.do?ruleVersionId=12030&fileName=9%20CCR%202503-6
diff --git a/policyengine_us/parameters/gov/states/co/cdhs/tanf/grant_standard/main.yaml b/policyengine_us/parameters/gov/states/co/cdhs/tanf/grant_standard/main.yaml
index 968bb99353e..92af38ac757 100644
--- a/policyengine_us/parameters/gov/states/co/cdhs/tanf/grant_standard/main.yaml
+++ b/policyengine_us/parameters/gov/states/co/cdhs/tanf/grant_standard/main.yaml
@@ -4,136 +4,169 @@ description: Colorado TANF grant standard by number of caretakers and children.
     2013-07-01: 0
     2022-03-01: 0
     2024-07-01: 0
+    2025-07-01: 0
   1:
     2013-07-01: 128
     2022-03-01: 156
     2024-07-01: 165
+    2025-07-01: 173
   2:
     2013-07-01: 269
     2022-03-01: 326
     2024-07-01: 345
+    2025-07-01: 362
   3:
     2013-07-01: 404
     2022-03-01: 489
     2024-07-01: 518
+    2025-07-01: 543
   4:
     2013-07-01: 539
     2022-03-01: 653
     2024-07-01: 691
+    2025-07-01: 724
   5:
     2013-07-01: 646
     2022-03-01: 783
     2024-07-01: 829
+    2025-07-01: 869
   6:
     2013-07-01: 748
     2022-03-01: 904
     2024-07-01: 957
+    2025-07-01: 1_003
   7:
     2013-07-01: 832
     2022-03-01: 1_007
     2024-07-01: 1_066
+    2025-07-01: 1_117
   8:
     2013-07-01: 913
     2022-03-01: 1_105
     2024-07-01: 1_170
+    2025-07-01: 1_226
   9:
     2013-07-01: 995
     2022-03-01: 1_205
     2024-07-01: 1_276
+    2025-07-01: 1_337
   10:
     2013-07-01: 1_086
     2022-03-01: 1_315
     2024-07-01: 1_393
+    2025-07-01: 1_460
 1:
   0:
     2013-07-01: 278
     2022-03-01: 337
     2024-07-01: 357
+    2025-07-01: 374
   1:
     2013-07-01: 364
     2022-03-01: 440
     2024-07-01: 466
+    2025-07-01: 488
   2:
     2013-07-01: 462
     2022-03-01: 559
     2024-07-01: 592
+    2025-07-01: 620
   3:
     2013-07-01: 561
     2022-03-01: 679
     2024-07-01: 719
+    2025-07-01: 754
   4:
     2013-07-01: 665
     2022-03-01: 806
     2024-07-01: 853
+    2025-07-01: 894
   5:
     2013-07-01: 767
     2022-03-01: 929
     2024-07-01: 984
+    2025-07-01: 1_031
   6:
     2013-07-01: 847
     2022-03-01: 1_026
     2024-07-01: 1_086
+    2025-07-01: 1_138
   7:
     2013-07-01: 929
     2022-03-01: 1_125
     2024-07-01: 1_191
+    2025-07-01: 1_248
   8:
     2013-07-01: 1_012
     2022-03-01: 1_225
     2024-07-01: 1_297
+    2025-07-01: 1_359
   9:
     2013-07-01: 1_092
     2022-03-01: 1_322
     2024-07-01: 1_400
+    2025-07-01: 1_467
   10:
     2013-07-01: 1_172
     2022-03-01: 1_418
     2024-07-01: 1_502
+    2025-07-01: 1_574
 2:
   0:
     2013-07-01: 392
     2022-03-01: 475
     2024-07-01: 503
+    2025-07-01: 527
   1:
     2013-07-01: 483
     2022-03-01: 585
     2024-07-01: 619
+    2025-07-01: 649
   2:
     2013-07-01: 586
     2022-03-01: 710
     2024-07-01: 752
+    2025-07-01: 788
   3:
     2013-07-01: 691
     2022-03-01: 836
     2024-07-01: 885
+    2025-07-01: 927
   4:
     2013-07-01: 787
     2022-03-01: 953
     2024-07-01: 1_009
+    2025-07-01: 1_057
   5:
     2013-07-01: 865
     2022-03-01: 1_048
     2024-07-01: 1_110
+    2025-07-01: 1_163
   6:
     2013-07-01: 947
     2022-03-01: 1_147
     2024-07-01: 1_215
+    2025-07-01: 1_273
   7:
     2013-07-01: 1_032
     2022-03-01: 1_249
     2024-07-01: 1_323
+    2025-07-01: 1_387
   8:
     2013-07-01: 1_111
     2022-03-01: 1_345
     2024-07-01: 1_424
+    2025-07-01: 1_492
   9:
     2013-07-01: 1_190
     2022-03-01: 1_440
     2024-07-01: 1_525
+    2025-07-01: 1_598
   10:
     2013-07-01: 1_271
     2022-03-01: 1_538
     2024-07-01: 1_629
+    2025-07-01: 1_707
 metadata:
   label: Colorado TANF grant standard
   unit: currency-USD
@@ -149,3 +182,5 @@ metadata:
       href: https://www.sos.state.co.us/CCR/GenerateRulePdf.do?ruleVersionId=10321#page=52
     - title: 9 CCR 2503-6, Section 3.606.1.F — Colorado Works Standards of Assistance Chart (eff. 7/1/2024)
       href: https://www.coloradosos.gov/CCR/GenerateRulePdf.do?ruleVersionId=11535&fileName=9%20CCR%202503-6#page=52
+    - title: 9 CCR 2503-6, Section 3.606.1.F — Colorado Works Standards of Assistance Chart (eff. 7/1/2025)
+      href: https://www.coloradosos.gov/CCR/GenerateRulePdf.do?ruleVersionId=12030&fileName=9%20CCR%202503-6
diff --git a/policyengine_us/tests/policy/baseline/gov/states/co/cdhs/tanf/co_tanf_grant_standard.yaml b/policyengine_us/tests/policy/baseline/gov/states/co/cdhs/tanf/co_tanf_grant_standard.yaml
index 635f788c5c1..28b80ad67fa 100644
--- a/policyengine_us/tests/policy/baseline/gov/states/co/cdhs/tanf/co_tanf_grant_standard.yaml
+++ b/policyengine_us/tests/policy/baseline/gov/states/co/cdhs/tanf/co_tanf_grant_standard.yaml
@@ -156,3 +156,44 @@
   output:
     # Adults capped at 2: grant_standard.main[2][2] = $752/mo
     co_tanf_grant_standard: 752 * 12
+
+- name: Case 16, no caretaker and one child in 2026.
+  period: 2026
+  absolute_error_margin: 0.1
+  input:
+    co_tanf_eligible: true
+    spm_unit_count_adults: 0
+    co_tanf_count_children: 1
+  output:
+    co_tanf_grant_standard: 173 * 12
+
+- name: Case 17, one caretaker and one child in 2026.
+  period: 2026
+  absolute_error_margin: 0.1
+  input:
+    co_tanf_eligible: true
+    spm_unit_count_adults: 1
+    co_tanf_count_children: 1
+  output:
+    co_tanf_grant_standard: 488 * 12
+
+- name: Case 18, two caretakers and one child in 2026.
+  period: 2026
+  absolute_error_margin: 0.1
+  input:
+    co_tanf_eligible: true
+    spm_unit_count_adults: 2
+    co_tanf_count_children: 1
+  output:
+    co_tanf_grant_standard: 649 * 12
+
+- name: Case 19, two caretakers and twelve children in 2026.
+  period: 2026
+  absolute_error_margin: 0.1
+  input:
+    co_tanf_eligible: true
+    spm_unit_count_adults: 2
+    co_tanf_count_children: 12
+  output:
+    # base(2,10) = $1,707 + 2 * $90 additional_child = $1,887/mo
+    co_tanf_grant_standard: 1_887 * 12