diff --git a/CHANGELOG.next.asciidoc b/CHANGELOG.next.asciidoc
index 675c3cad1bb..5dbe6529820 100644
--- a/CHANGELOG.next.asciidoc
+++ b/CHANGELOG.next.asciidoc
@@ -212,6 +212,7 @@ Setting environmental variable ELASTIC_NETINFO:false in Elastic Agent pod will d
 - Add parseDateInTZ value template for the HTTPJSON input. {pull}37738[37738]
 - Add support for complex event objects in the HTTP Endpoint input. {issue}37910[37910] {pull}38193[38193]
 - Parse more fields from Elasticsearch slowlogs {pull}38295[38295]
+- Update CEL mito extensions to v1.10.0 to add keys/values helper. {pull}[]
 
 *Auditbeat*
 
diff --git a/NOTICE.txt b/NOTICE.txt
index bc542437a72..32dc6c49da9 100644
--- a/NOTICE.txt
+++ b/NOTICE.txt
@@ -15645,11 +15645,11 @@ limitations under the License.
 
 --------------------------------------------------------------------------------
 Dependency : github.com/elastic/mito
-Version: v1.9.0
+Version: v1.10.0
 Licence type (autodetected): Apache-2.0
 --------------------------------------------------------------------------------
 
-Contents of probable licence file $GOMODCACHE/github.com/elastic/mito@v1.9.0/LICENSE:
+Contents of probable licence file $GOMODCACHE/github.com/elastic/mito@v1.10.0/LICENSE:
 
 
                                  Apache License
diff --git a/go.mod b/go.mod
index f8404d4c3c7..c722d1bdb81 100644
--- a/go.mod
+++ b/go.mod
@@ -207,7 +207,7 @@ require (
 	github.com/elastic/elastic-agent-shipper-client v0.5.1-0.20230228231646-f04347b666f3
 	github.com/elastic/elastic-agent-system-metrics v0.9.2
 	github.com/elastic/go-elasticsearch/v8 v8.12.0
-	github.com/elastic/mito v1.9.0
+	github.com/elastic/mito v1.10.0
 	github.com/elastic/tk-btf v0.1.0
 	github.com/elastic/toutoumomoma v0.0.0-20221026030040-594ef30cb640
 	github.com/foxcpp/go-mockdns v0.0.0-20201212160233-ede2f9158d15
diff --git a/go.sum b/go.sum
index 75b7cbc2c0f..32a76ee6ab0 100644
--- a/go.sum
+++ b/go.sum
@@ -718,8 +718,8 @@ github.com/elastic/gopacket v1.1.20-0.20211202005954-d412fca7f83a h1:8WfL/X6fK11
 github.com/elastic/gopacket v1.1.20-0.20211202005954-d412fca7f83a/go.mod h1:riddUzxTSBpJXk3qBHtYr4qOhFhT6k/1c0E3qkQjQpA=
 github.com/elastic/gosigar v0.14.2 h1:Dg80n8cr90OZ7x+bAax/QjoW/XqTI11RmA79ZwIm9/4=
 github.com/elastic/gosigar v0.14.2/go.mod h1:iXRIGg2tLnu7LBdpqzyQfGDEidKCfWcCMS0WKyPWoMs=
-github.com/elastic/mito v1.9.0 h1:gYB+0o5bhr5/XIlKuZOdeSFvWGTKpk0v73vsFRm98u8=
-github.com/elastic/mito v1.9.0/go.mod h1:n7AvUVtYQQXb8fq87FI8z67TNzuhwBV3kHBkDT1qJYQ=
+github.com/elastic/mito v1.10.0 h1:LhkzBXarU32zAf24k3HOWki0DIoxsNWbVYY6vyHk2RQ=
+github.com/elastic/mito v1.10.0/go.mod h1:n7AvUVtYQQXb8fq87FI8z67TNzuhwBV3kHBkDT1qJYQ=
 github.com/elastic/ristretto v0.1.1-0.20220602190459-83b0895ca5b3 h1:ChPwRVv1RR4a0cxoGjKcyWjTEpxYfm5gydMIzo32cAw=
 github.com/elastic/ristretto v0.1.1-0.20220602190459-83b0895ca5b3/go.mod h1:RAy2GVV4sTWVlNMavv3xhLsk18rxhfhDnombTe6EF5c=
 github.com/elastic/sarama v1.19.1-0.20220310193331-ebc2b0d8eef3 h1:FzA0/n4iMt8ojGDGRoiFPSHFvvdVIvxOxyLtiFnrLBM=
diff --git a/x-pack/filebeat/docs/inputs/input-cel.asciidoc b/x-pack/filebeat/docs/inputs/input-cel.asciidoc
index 684ceb7aa18..7be120941c9 100644
--- a/x-pack/filebeat/docs/inputs/input-cel.asciidoc
+++ b/x-pack/filebeat/docs/inputs/input-cel.asciidoc
@@ -1,7 +1,7 @@
 [role="xpack"]
 
 :type: cel
-:mito_version: v1.9.0
+:mito_version: v1.10.0
 :mito_docs: https://pkg.go.dev/github.com/elastic/mito@{mito_version}
 
 [id="{beatname_lc}-input-{type}"]
@@ -171,7 +171,9 @@ As noted above the `cel` input provides functions, macros, and global variables
 
 * {mito_docs}/lib#Crypto[Crypto]
 ** {mito_docs}/lib#hdr-Base64[Base64]
+** {mito_docs}/lib#hdr-Base64_Decode[Base64 Decode]
 ** {mito_docs}/lib#hdr-Base64_Raw[Base64 Raw]
+** {mito_docs}/lib#hdr-Base64_Raw_Decode[Base64 Raw Decode]
 ** {mito_docs}/lib#hdr-Hex[Hex]
 ** {mito_docs}/lib#hdr-MD5[MD5]
 ** {mito_docs}/lib#hdr-SHA_1[SHA-1]